Base 18: Iteration Frequencies: Full Cycle

Blog: The First Pixel: Kaprekar's Constant 6174

Radix Character Encoding
0123456789ABCDEF
GHIJKLMNOPQRSTUV

Color Key
OrangeFixed Pointnumber that becomes itself after one iteration
GreenFinal Numbersall numbers eventually reached, from all cycles
PurpleCycle Startiterations include entry into cycle, assuming it repeats
RedFull Cycleiterations include entire cycle, proving it repeats
BlueStart Numberssubset (optimization) of all numbers; minimal for full coverage
GrayNo Resultsany calculation that has no results

Digits 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
Average Steps
Full Cycle
1.94 step
avg
9.54 step
avg
5.89 step
avg
6.71 step
avg
8.77 step
avg
17.48 step
avg
14.65 step
avg
32.44 step
avg
22.68 step
avg
37.00 step
avg
23.64 step
avg
34.62 step
avg
21.11 step
avg
23.77 step
avg
18.87 step
avg
23.02 step
avg
22.22 step
avg
22.12 step
avg
25.42 step
avg
Step Frequency
Full Cycle
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17×
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17×







76×
72×
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9s:
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107×
88×
174×
166×
154×
138×
118×
94×
66×
34×
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17×

280×
588×
2,376×
1,067×
881×
441×
334×
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311×
902×
1,308×
2,006×
2,486×
2,502×
2,366×
1,598×
2,708×
4,516×
3,660×
1,664×
306×
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107×

416×
1,365×
3,235×
2,293×
3,913×
4,202×
4,726×
3,937×
5,194×
6,611×
8,753×
6,607×
5,057×
4,289×
3,928×
4,000×
2,228×
1,279×
1,102×
2,106×
861×
2,115×
2,283×
2,997×
3,293×
3,115×
3,011×
2,538×
2,177×
1,210×
236×
828×
652×
282×
0s:
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17×


2,630×
4,752×
8,532×
10,978×
12,660×
8,040×
11,070×
16,670×
24,514×
38,200×
52,508×
54,156×
38,996×
22,490×
19,090×
13,008×
5,964×
1,794×
34×
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75s:


521×
1,298×

1,526×
4,428×
4,014×
6,713×
15,109×
13,096×
13,001×
14,267×
10,016×
8,521×
8,093×
12,269×
22,285×
28,660×
38,504×
39,829×
32,639×
31,876×
27,652×
27,354×
25,673×
27,498×
17,534×
16,475×
14,804×
17,731×
13,052×
11,434×
14,348×
40,091×
42,224×
33,414×
34,083×
36,446×
36,367×
29,344×
24,400×
33,672×
34,798×
25,708×
27,265×
25,410×
16,729×
15,235×
11,175×
7,611×
10,746×
15,281×
11,453×
5,358×
4,264×
954×
504×
1,404×
2,194×
3,725×
2,930×
3,065×
3,824×
6,443×
1,798×
1,259×
3,058×
3,045×
2,459×
1,010×
786×
540×
250×
816×
216×
0s:
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107×
1,750×
4,554×
5,914×
2,502×
372×





16,942×
59,186×
131,010×
195,586×
259,374×
313,500×
283,856×
203,452×
191,872×
136,350×
126,072×
121,100×
148,404×
128,096×
89,430×
84,806×
90,140×
122,458×
112,008×
74,374×
23,938×
14,088×
10,520×
18,468×
20,450×
27,564×
53,442×
34,302×
11,566×
4,842×
2,016×
138×
0s:
1s:
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90s:


1,148×
7,444×
12,066×
17,273×
45,105×
47,729×
48,463×
63,776×
120,767×
143,630×
123,520×
150,493×
159,920×
198,619×
236,709×
249,109×
257,342×
235,127×
210,209×
206,185×
206,168×
160,331×
168,450×
188,153×
248,796×
230,051×
178,507×
130,088×
94,514×
92,770×
73,497×
66,116×
78,194×
78,501×
70,440×
50,413×
39,402×
44,257×
47,904×
58,718×
69,490×
63,344×
60,821×
73,740×
68,537×
81,295×
134,460×
141,801×
154,206×
189,308×
192,379×
231,966×
244,696×
243,587×
206,088×
118,190×
79,666×
70,107×
53,609×
44,758×
50,518×
49,724×
46,753×
66,011×
68,530×
66,678×
60,683×
92,537×
96,077×
91,992×
57,781×
42,315×
51,752×
37,355×
21,480×
22,702×
14,475×
14,709×
19,998×
30,494×
13,761×
10,011×
12,481×
14,276×
8,960×
4,738×
4,494×
2,732×
315×
0s:
1s:
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52s:


3,593×
29,326×
68,854×
75,702×
150,240×
202,876×
174,044×
145,804×
121,010×
127,206×
134,136×
224,692×
331,472×
442,148×
589,464×
905,130×
1,046,506×
1,216,424×
1,388,132×
1,532,138×
1,771,882×
1,586,436×
1,301,032×
1,236,714×
1,183,502×
918,630×
585,814×
338,266×
413,802×
373,578×
283,076×
124,844×
99,094×
117,568×
101,088×
169,932×
239,230×
215,162×
233,694×
251,960×
231,984×
210,554×
135,260×
87,212×
110,282×
68,422×
56,422×
70,112×
35,034×
13,912×
784×
0s:
1s:
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102s:


512×
2,860×

25,832×
370,774×
482,980×
689,421×
730,475×
1,071,615×
1,350,335×
1,301,757×
1,253,194×
1,405,284×
1,369,646×
1,801,217×
2,075,360×
2,347,951×
2,150,678×
2,004,885×
1,780,882×
1,806,372×
1,902,635×
1,904,641×
1,873,043×
1,566,095×
1,363,303×
1,120,966×
962,964×
743,473×
594,137×
442,368×
427,474×
316,636×
260,789×
193,851×
178,359×
90,080×
85,027×
36,380×
63,738×
29,877×
16,670×
5,026×
7,835×
2,440×
3,944×
6,569×
8,838×
292×













32,784×
388,323×
598,577×
733,478×
981,535×
811,431×
680,183×
593,448×
680,653×
765,699×
971,061×
918,476×
967,509×
697,058×
425,931×
360,301×
317,091×
283,935×
231,265×
236,459×
243,260×
246,892×
141,755×
131,924×
90,458×
224,731×
319,230×
307,837×
151,616×
50,349×
18,696×
3,324×
7,142×
13,589×
15,089×
10,909×
11,786×
2,060×
610×
0s:
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521×
5,262×
24,238×
9,976×

26,304×
334,882×
1,012,482×
1,480,852×
3,208,762×
4,323,354×
6,101,552×
7,170,670×
6,697,278×
6,750,340×
5,732,450×
5,981,388×
5,687,008×
5,809,702×
6,244,960×
5,572,770×
5,729,076×
4,805,744×
4,456,746×
4,712,132×
4,709,936×
3,836,252×
3,277,230×
2,869,042×
2,550,220×
2,094,456×
1,965,296×
1,597,158×
1,675,306×
1,377,640×
942,850×
529,618×
285,764×
133,202×
36,634×
642×
154×
0s:
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4,766×
41,786×
247,184×
303,400×
2,499,495×
3,418,294×
4,573,004×
5,745,934×
7,281,268×
8,718,764×
8,615,004×
8,662,466×
7,986,582×
7,385,979×
8,309,655×
9,869,238×
12,018,994×
13,767,025×
12,999,388×
12,832,543×
12,460,160×
10,759,212×
9,763,225×
9,868,888×
9,158,457×
7,718,056×
6,479,036×
5,359,428×
4,633,100×
3,265,751×
2,648,201×
2,629,090×
2,670,983×
2,200,019×
1,938,956×
1,779,978×
1,720,598×
1,307,733×
1,012,467×
1,099,515×
921,175×
1,231,297×
1,610,959×
2,088,523×
2,543,452×
2,362,360×
2,770,045×
2,649,060×
2,667,967×
2,891,317×
3,012,076×
1,956,207×
1,626,861×
820,046×
604,093×
507,120×
340,020×
225,839×
153,631×
112,633×
71,111×
104,482×
85,934×
43,869×
20,975×
5,386×
2,464×
0s:
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8,177×
159,876×
574,572×
1,475,546×
2,714,088×
3,686,958×
4,736,204×
9,148,122×
11,896,972×
19,470,158×
28,626,574×
32,639,812×
40,294,118×
43,190,280×
45,385,392×
41,218,464×
42,663,442×
38,205,168×
31,869,000×
27,570,438×
20,162,052×
14,641,966×
10,759,212×
9,924,806×
6,970,276×
5,596,380×
5,964,268×
5,950,214×
5,223,806×
5,001,512×
7,298,606×
7,212,438×
6,560,116×
6,547,046×
4,667,876×
4,647,832×
4,253,056×
3,650,634×
2,313,052×
1,236,502×
780,692×
615,354×
186,134×
22,328×
3,200×
0s:
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926×
8,698×
115,892×
333,440×
13,685,200×
20,695,235×
22,348,429×
23,963,252×
28,930,052×
36,757,576×
40,310,137×
47,100,984×
40,784,951×
31,566,374×
31,478,301×
38,094,704×
47,223,410×
56,740,458×
61,311,279×
63,475,960×
61,802,875×
54,758,978×
45,802,439×
45,935,224×
43,574,081×
35,636,263×
32,831,697×
28,756,644×
21,108,605×
14,287,118×
10,811,436×
8,745,271×
8,664,881×
7,576,922×
7,230,390×
7,274,075×
5,945,151×
4,570,920×
4,202,179×
4,281,414×
4,148,164×
3,735,737×
3,392,014×
4,609,266×
5,458,449×
5,756,851×
7,403,626×
8,414,681×
7,920,049×
8,571,334×
9,826,672×
7,585,621×
8,068,233×
5,619,104×
5,167,509×
4,331,521×
2,594,959×
2,077,512×
747,915×
277,386×
279,963×
272,539×
222,488×
301,724×
477,675×
548,624×
251,248×
15,309×
5,115×
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13,643×
636,348×
3,876,540×
6,444,916×
9,875,972×
13,122,848×
20,853,858×
23,736,570×
32,275,654×
41,137,160×
45,284,870×
48,565,270×
73,295,080×
85,815,214×
92,444,536×
99,887,326×
100,525,852×
93,266,226×
115,619,150×
132,189,462×
146,849,306×
153,622,980×
145,838,414×
140,590,490×
125,282,662×
101,903,398×
88,764,630×
67,368,544×
57,202,800×
48,140,374×
38,750,264×
28,020,632×
27,410,710×
32,138,716×
28,165,776×
24,057,602×
16,436,232×
9,668,178×
7,611,976×
2,498,020×
635,166×
534,810×
713,832×
1,411,904×
681,496×
401,828×
35,498×
3,486×
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8,702×
623,892×
5,484,252×
3,922,401×
67,247,420×
107,723,310×
97,696,743×
84,983,430×
104,744,688×
125,378,819×
161,660,095×
192,360,005×
190,449,884×
154,118,879×
137,438,062×
152,857,911×
162,675,287×
185,375,821×
214,506,424×
243,787,684×
255,071,096×
233,674,648×
196,597,365×
184,310,469×
158,668,484×
127,180,575×
125,783,097×
121,310,391×
87,595,312×
69,558,011×
58,657,026×
44,468,275×
33,596,790×
24,568,989×
24,664,695×
22,222,618×
20,581,142×
17,021,478×
13,677,561×
15,589,339×
13,911,639×
11,017,187×
8,563,671×
9,581,586×
13,011,298×
16,751,721×
17,551,578×
24,422,945×
24,210,265×
25,241,689×
26,780,742×
23,140,580×
27,652,204×
21,810,234×
14,940,428×
10,541,661×
9,804,466×
5,433,672×
1,805,497×
1,018,352×
590,774×
955,008×
792,972×
121,176×
21,399×
28,553×
25,242×
40×
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521×
6,046×
46,106×
96,096×
5,016,088×
27,684,754×
58,148,424×
123,223,520×
185,124,366×
243,353,304×
280,541,580×
299,328,774×
292,125,448×
260,161,454×
230,623,596×
243,550,948×
232,181,430×
226,712,370×
248,607,366×
291,054,328×
308,978,566×
321,864,594×
279,059,296×
252,615,946×
218,154,044×
245,972,890×
263,848,706×
286,453,676×
268,438,478×
240,843,548×
227,448,740×
226,899,894×
292,139,592×
326,614,322×
302,315,676×
269,779,272×
204,578,024×
165,788,220×
147,511,024×
121,138,076×
116,148,698×
82,603,528×
49,339,260×
35,500,014×
35,112,136×
31,476,858×
19,719,390×
7,360,552×
2,038,178×
157,642×
11,154×
86×