Base 21: 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
Average Steps
Full Cycle
1.95 step
avg
6.55 step
avg
6.96 step
avg
7.36 step
avg
9.58 step
avg
28.68 step
avg
13.05 step
avg
22.89 step
avg
25.54 step
avg
70.04 step
avg
66.19 step
avg
33.06 step
avg
44.94 step
avg
45.29 step
avg
78.16 step
avg
44.57 step
avg
Step Frequency
Full Cycle
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20×
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20×
10×


52×
45×
100×
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20×
241×
117×
232×
222×
208×
190×
168×
142×
112×
78×
40×
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20×

526×
1,203×
285×
1,784×
5,562×
1,125×
120×
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468×
949×
1,306×
2,529×
3,541×
5,452×
5,231×
4,374×
6,559×
6,929×
6,565×
4,947×
2,900×
1,021×
358×
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20×











2,334×
6,297×
9,098×
3,587×
4,073×
6,585×
7,506×
9,072×
11,126×
10,090×
5,582×
6,500×
7,303×
7,563×
7,264×
9,155×
11,086×
10,579×
14,865×
13,126×
10,525×
11,194×
7,694×
8,621×
5,737×
9,203×
4,735×
3,457×
1,555×
2,242×
1,322×
629×
504×
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20×
4,700×
7,060×
21,337×
40,852×
55,165×
74,095×
89,401×
83,107×
61,852×
49,418×
32,392×
21,165×
29,630×
29,145×
32,057×
58,774×
65,104×
48,553×
37,695×
24,411×
7,614×
5,882×
5,237×
1,830×
1,533×
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804×
2,200×
1,589×
3,624×
16,318×
18,145×
48,199×
141,138×
129,830×
139,303×
105,052×
84,125×
60,326×
48,220×
60,993×
47,061×
36,062×
45,378×
100,148×
112,273×
153,124×
176,409×
176,651×
155,198×
149,361×
150,340×
165,756×
120,506×
57,768×
92,785×
75,544×
62,262×
42,822×
22,887×
42,439×
55,559×
65,279×
57,129×
19,753×
21,300×
17,799×
14,439×
11,955×
251×
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3,020×
18,368×
47,892×
52,599×
44,297×
47,560×
103,885×
189,969×
293,065×
353,606×
452,765×
387,694×
394,668×
294,319×
195,479×
96,265×
114,500×
203,186×
323,368×
418,163×
381,750×
397,787×
304,917×
406,943×
324,233×
324,975×
211,322×
181,911×
177,030×
214,360×
221,417×
211,918×
210,681×
154,331×
137,055×
133,899×
195,236×
211,195×
206,227×
169,787×
116,073×
118,526×
74,551×
69,679×
110,416×
148,619×
222,160×
198,148×
108,248×
28,339×
6,231×
1,292×
860×
220×
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468×
784×
681×

































37,873×
222,746×
750,451×
987,980×
470,214×
306,987×
270,930×
160,199×
237,768×
136,114×
190,180×
150,398×
239,510×
364,898×
695,786×
980,306×
1,239,452×
656,704×
713,467×
1,036,626×
786,543×
835,555×
765,058×
769,482×
435,958×
386,428×
502,660×
505,495×
406,603×
274,254×
195,745×
263,049×
150,508×
199,277×
171,848×
388,238×
350,796×
458,039×
250,824×
185,954×
221,227×
259,296×
524,579×
794,424×
636,499×
426,324×
485,328×
514,804×
222,003×
168,717×
244,467×
339,609×
593,017×
605,990×
544,536×
663,285×
715,396×
818,242×
772,136×
455,690×
359,732×
431,088×
262,763×
263,642×
176,554×
160,111×
113,812×
43,295×
62,491×
21,501×
4,558×
5,110×
1,952×
0s:
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804×
1,344×


23,560×
80,213×
127,410×
181,528×
181,707×
206,178×
301,608×
509,140×
633,452×
999,779×
1,236,727×
1,192,431×
892,443×
499,874×
244,327×
191,671×
192,426×
161,300×
35,944×
6,741×
4,420×
2,716×
1,224×































295,562×
1,365,703×
2,742,879×
3,361,098×
3,878,234×
4,504,290×
4,181,080×
4,241,682×
4,688,244×
4,957,452×
4,624,489×
4,544,889×
4,611,440×
4,778,199×
3,900,049×
2,995,607×
2,150,446×
1,401,385×
1,267,406×
1,488,062×
1,466,868×
1,473,827×
1,161,917×
1,032,328×
1,000,255×
1,157,357×
1,015,454×
847,499×
642,180×
485,382×
299,436×
105,864×
66,269×
25,537×
4,186×
792×
0s:
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20×

















31,886×
341,585×
1,715,309×
6,635,183×
7,448,757×
12,572,409×
11,701,435×
10,256,638×
10,859,797×
7,784,882×
7,965,646×
10,625,923×
11,824,231×
14,606,720×
18,302,792×
14,695,824×
14,042,468×
13,214,223×
10,580,899×
7,717,725×
8,108,586×
7,550,167×
5,113,509×
2,407,406×
1,725,911×
2,478,900×
1,860,827×
1,956,291×
798,313×
239,513×
466,069×
144,437×
6,878×
7,414×
2,164×
1,060×
808×
234×
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13,092×
198,152×
678,904×
852,410×
354,781×
397,689×
922,179×
2,204,197×
4,046,109×
6,453,111×
7,478,231×
9,473,408×
11,210,560×
11,741,449×
12,199,267×
13,308,722×
13,585,066×
13,039,395×
11,306,538×
9,883,538×
9,770,851×
11,039,634×
13,125,266×
13,377,269×
11,208,867×
8,972,140×
8,323,152×
10,205,696×
11,024,056×
9,783,542×
7,293,626×
5,435,879×
3,247,627×
2,378,970×
2,603,042×
2,141,202×
1,903,579×
2,143,048×
2,936,124×
2,436,321×
2,712,183×
3,072,570×
4,143,365×
6,168,896×
8,698,164×
8,207,444×
8,090,429×
7,521,682×
7,729,145×
7,441,633×
8,491,607×
8,793,989×
10,062,698×
11,064,757×
8,346,476×
6,464,307×
7,930,452×
8,825,652×
8,699,157×
5,462,204×
4,906,147×
4,933,358×
5,853,004×
7,588,765×
7,228,463×
6,123,258×
5,488,130×
5,065,801×
5,658,419×
5,400,169×
3,956,951×
3,805,458×
3,869,293×
3,690,068×
5,037,277×
4,316,549×
4,795,758×
5,121,598×
5,514,148×
5,822,869×
4,763,772×
5,739,796×
6,839,180×
5,058,835×
3,438,069×
3,622,555×
3,913,754×
3,669,370×
2,338,552×
1,704,969×
1,127,016×
1,521,320×
2,616,046×
1,290,164×
1,039,603×
1,017,865×
1,020,802×
607,321×
491,167×
399,736×
104,557×
43,008×
0s:
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8,004×
74,032×
103,180×
11,568×
4,353×

45,229×
800,922×
3,587,595×
16,435,810×
9,275,681×
7,501,815×
8,292,166×
13,035,951×
14,794,251×
10,873,580×
10,935,973×
19,273,853×
14,353,422×
8,781,249×
7,022,653×
8,296,669×
10,411,880×
8,953,112×
3,045,064×
2,131,966×
2,442,209×
12,675,589×
48,519,338×
60,425,470×
68,774,546×
70,076,358×
58,510,831×
54,926,875×
56,542,717×
51,014,470×
55,604,215×
53,726,317×
43,825,605×
27,767,837×
18,145,077×
18,823,573×
19,107,348×
27,524,494×
23,949,002×
13,578,678×
10,564,010×
9,784,739×
11,051,613×
13,340,990×
9,543,836×
8,513,172×
5,710,217×
5,153,438×
5,742,507×
5,046,533×
2,097,307×
1,543,071×
1,694,731×
3,755,504×
6,631,646×
3,657,462×
4,934,808×
10,392,543×
9,238,141×
12,608,253×
10,658,772×
9,751,440×
12,073,929×
10,314,010×
9,494,064×
7,029,594×
10,062,417×
6,034,887×
1,819,221×
2,488,461×
8,125,807×
18,007,294×
22,475,178×
16,468,413×
17,343,503×
17,672,564×
12,995,321×
8,289,511×
7,002,339×
11,043,216×
23,289,858×
13,126,728×
6,157,421×
6,080,070×
3,756,376×
2,698,715×
1,104,054×
1,740,131×
3,315,282×
3,120,566×
1,756,457×
1,001,528×
387,530×
201,853×
64,709×
9,372×
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468×
1,568×

























378,480×
4,749,876×
14,632,199×
26,078,501×
32,858,713×
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11,379,995×
12,792,510×
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15,736,291×
11,697,080×
5,235,900×
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3,295,327×
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76,497,955×
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52,199,882×
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62,099,817×
77,301,643×
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86,323,422×
69,166,584×
56,102,062×
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59,261,645×
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48,209,428×
44,922,570×
48,133,156×
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36,903,900×
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37,270,022×
42,567,581×
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47,706,192×
56,616,389×
47,559,274×
44,400,167×
40,685,992×
34,252,483×
30,522,753×
30,055,015×
34,271,320×
34,284,669×
32,826,401×
27,468,610×
24,749,557×
19,557,271×
17,808,102×
15,331,812×
12,344,554×
13,708,171×
10,638,685×
10,689,984×
9,041,398×
7,123,460×
9,056,234×
10,399,413×
9,971,157×
5,213,121×
4,798,951×
2,170,231×
2,180,696×
2,149,119×
1,212,645×
846,516×
898,526×
656,733×
269,787×
138,126×
47,008×
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804×
2,016×










84,970×
1,623,405×
10,896,697×
50,034,043×
98,334,872×
91,574,964×
72,689,638×
96,336,398×
95,683,739×
76,055,570×
78,751,948×
136,781,492×
171,876,958×
152,338,369×
131,972,281×
130,545,527×
277,750,776×
350,835,806×
314,307,932×
261,055,586×
207,682,227×
213,471,818×
188,847,323×
136,351,820×
158,905,079×
181,283,392×
124,543,685×
90,131,602×
103,199,647×
109,133,001×
111,079,531×
79,183,404×
59,961,852×
40,193,700×
25,293,418×
52,580,214×
76,920,169×
53,107,290×
72,193,706×
93,705,212×
86,167,144×
81,738,574×
73,467,325×
88,220,206×
95,198,895×
121,976,248×
175,208,007×
143,348,205×
150,183,102×
139,776,638×
108,927,521×
87,656,903×
120,769,149×
125,816,937×
92,389,794×
103,259,075×
84,252,585×
102,701,835×
117,863,171×
110,995,526×
79,921,367×
53,519,821×
37,507,925×
29,952,326×
34,444,783×
36,847,742×
31,774,111×
11,023,318×
2,516,435×
1,328,537×
870,227×
858,410×
77,836×
5,100×
5,450×