Base 19: Iteration Frequencies: Cycle Start

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
Average Steps
Cycle Start
0.95 step
avg
2.82 step
avg
4.58 step
avg
1.97 step
avg
5.69 step
avg
8.63 step
avg
8.43 step
avg
10.25 step
avg
24.83 step
avg
10.43 step
avg
27.31 step
avg
12.15 step
avg
25.20 step
avg
12.08 step
avg
12.10 step
avg
11.49 step
avg
23.52 step
avg
11.60 step
avg
Step Frequency
Cycle Start
0s:
1s:

18×
0s:
1s:
2s:
3s:
4s:

39×
23×
54×
72×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:

217×
96×
190×
180×
166×
148×
126×
100×
70×
36×
0s:
1s:
2s:
3s:
4s:

1,578×
4,476×
1,161×
99×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:

2,280×
2,768×
1,801×
3,878×
3,971×
4,572×
5,670×
4,674×
2,517×
1,025×
456×
36×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:

3,017×
6,713×
13,594×
25,425×
10,784×
9,818×
11,126×
7,007×
4,893×
3,883×
3,123×
2,886×
2,785×
2,641×
3,613×
852×
728×
2,595×
4,033×
4,893×
3,521×
2,283×
1,449×
1,871×
963×
99×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:

10,724×
18,645×
24,541×
28,511×
31,199×
40,080×
53,020×
49,304×
49,011×
39,588×
29,240×
27,487×
21,661×
20,997×
15,785×
7,812×
6,604×
5,188×
1,302×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:
27s:
28s:
29s:
30s:
31s:
32s:
33s:
34s:
35s:

4,761×
19,565×
87,193×
109,023×
121,343×
122,505×
137,886×
150,621×
107,562×
97,794×
86,245×
80,605×
57,511×
60,614×
58,909×
51,461×
36,075×
23,000×
20,849×
13,970×
7,182×
13,004×
9,982×
26,572×
14,231×
10,595×
10,495×
5,310×
6,673×
4,349×
3,563×
1,193×
1,218×
351×
64×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:
27s:
28s:
29s:
30s:
31s:
32s:
33s:
34s:
35s:
36s:
37s:
38s:
39s:
40s:
41s:
42s:
43s:
44s:
45s:
46s:
47s:
48s:
49s:
50s:
51s:
52s:
53s:
54s:
55s:
56s:
57s:
58s:
59s:
60s:
61s:

4,958×
14,052×
34,930×
38,988×
52,911×
80,146×
87,344×
136,269×
181,680×
194,112×
163,308×
129,563×
127,798×
144,190×
112,715×
100,245×
105,309×
91,541×
73,493×
56,394×
62,823×
48,639×
51,587×
99,833×
120,313×
116,509×
116,631×
105,428×
87,338×
111,672×
152,184×
220,364×
191,326×
144,518×
115,613×
93,679×
119,199×
145,294×
110,682×
85,656×
61,637×
33,977×
28,428×
45,111×
74,565×
32,606×
14,658×
12,307×
15,592×
14,424×
10,514×
13,059×
13,972×
14,427×
10,940×
9,207×
6,840×
11,219×
13,867×
18,560×
1,680×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:
27s:
28s:
29s:
30s:
31s:
32s:

15,754×
88,992×
576,325×
770,490×
912,914×
933,202×
957,216×
968,327×
1,047,334×
868,034×
792,014×
884,161×
839,370×
802,001×
701,609×
561,465×
401,085×
229,882×
158,769×
164,130×
75,061×
95,596×
54,194×
31,977×
35,450×
57,961×
32,875×
26,833×
19,576×
16,268×
2,852×
1,392×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:
27s:
28s:
29s:
30s:
31s:
32s:
33s:
34s:
35s:
36s:
37s:
38s:
39s:
40s:
41s:
42s:
43s:
44s:
45s:
46s:
47s:
48s:
49s:
50s:
51s:
52s:
53s:
54s:
55s:
56s:
57s:
58s:
59s:
60s:
61s:
62s:

41,937×
194,903×
405,834×
766,103×
1,112,710×
1,189,396×
1,117,701×
1,156,427×
1,210,462×
865,517×
637,784×
607,503×
543,227×
528,651×
429,425×
311,813×
271,788×
317,148×
528,934×
369,758×
318,976×
346,997×
417,708×
469,133×
560,761×
495,063×
525,986×
630,188×
622,468×
711,082×
903,302×
982,346×
1,117,314×
1,023,808×
788,991×
613,101×
617,130×
660,435×
765,907×
841,999×
1,239,235×
980,789×
746,381×
707,131×
510,844×
421,541×
436,689×
592,701×
829,961×
678,759×
404,547×
379,925×
203,595×
131,573×
108,335×
106,703×
16,028×
11,936×
25,432×
31,036×
12,872×
1,560×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:
27s:
28s:
29s:
30s:
31s:
32s:
33s:
34s:
35s:
36s:
37s:
38s:

23,290×
268,892×
2,402,208×
3,696,656×
4,467,475×
5,406,032×
5,119,667×
4,983,672×
5,575,222×
5,678,458×
5,957,297×
5,857,462×
4,947,744×
4,781,233×
4,393,798×
4,701,054×
3,885,064×
2,755,045×
1,964,883×
1,662,974×
1,577,443×
1,556,234×
1,143,898×
736,685×
455,570×
351,342×
382,431×
350,093×
364,333×
219,567×
248,012×
159,172×
106,526×
132,241×
81,950×
64,809×
34,000×
792×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:
27s:
28s:
29s:
30s:
31s:
32s:
33s:
34s:
35s:
36s:
37s:
38s:
39s:
40s:
41s:
42s:
43s:
44s:
45s:
46s:
47s:
48s:
49s:
50s:
51s:
52s:
53s:
54s:
55s:
56s:
57s:
58s:
59s:
60s:
61s:
62s:
63s:
64s:
65s:
66s:
67s:
68s:
69s:
70s:
71s:
72s:
73s:
74s:
75s:
76s:
77s:
78s:

125,458×
1,097,772×
2,910,256×
4,471,619×
6,104,686×
8,071,240×
8,594,744×
7,659,119×
6,827,789×
6,933,326×
7,910,729×
7,921,012×
7,254,191×
6,247,345×
6,672,277×
6,117,720×
5,788,897×
5,106,738×
5,159,258×
4,556,441×
4,688,005×
3,814,303×
2,878,476×
2,342,639×
2,116,769×
2,454,599×
2,436,828×
2,211,752×
2,143,488×
1,924,613×
2,644,702×
2,766,607×
2,945,576×
1,719,614×
1,145,183×
1,140,178×
1,118,511×
1,196,388×
863,154×
578,474×
340,934×
302,844×
423,331×
461,412×
313,816×
495,294×
837,652×
1,455,492×
1,758,160×
2,446,905×
1,835,928×
2,247,482×
2,906,022×
2,982,631×
2,737,648×
2,823,886×
2,858,007×
3,578,712×
3,957,599×
2,546,181×
2,347,146×
1,629,174×
1,330,815×
980,747×
740,140×
581,348×
348,536×
429,147×
366,472×
206,387×
451,288×
397,206×
338,164×
91,388×
38,223×
3,913×
2,468×
100×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:
27s:
28s:
29s:
30s:
31s:
32s:
33s:
34s:
35s:
36s:
37s:
38s:
39s:
40s:

25,241×
541,808×
9,324,303×
16,295,356×
18,119,319×
30,932,993×
30,686,025×
30,766,289×
32,301,987×
31,111,410×
35,097,880×
35,766,760×
29,045,385×
25,642,970×
20,658,215×
27,246,372×
25,242,138×
19,982,654×
12,701,638×
8,514,428×
6,122,000×
5,288,410×
4,548,940×
3,256,191×
3,087,704×
2,220,286×
1,591,461×
1,253,042×
1,162,246×
1,081,110×
709,165×
531,741×
380,089×
113,622×
35,024×
26,378×
12,832×
10,241×
1,003×
943×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:
27s:
28s:
29s:
30s:
31s:
32s:
33s:
34s:
35s:
36s:
37s:
38s:
39s:

664,422×
9,400,600×
30,138,769×
52,488,735×
62,439,385×
79,689,024×
81,652,195×
82,557,122×
75,510,503×
64,157,341×
54,792,328×
50,335,516×
41,209,375×
36,567,332×
31,315,586×
31,765,276×
27,153,426×
26,666,153×
25,344,758×
26,611,328×
22,619,690×
19,884,793×
15,966,028×
13,927,818×
15,954,987×
11,471,392×
9,783,493×
8,610,798×
7,453,996×
5,855,616×
4,849,560×
4,366,531×
3,459,884×
1,531,372×
770,640×
183,627×
5,080×
840×
3,000×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:
27s:
28s:
29s:
30s:
31s:
32s:
33s:
34s:

40,953×
1,441,062×
35,929,122×
65,323,501×
70,709,463×
152,413,614×
169,033,333×
165,259,825×
163,933,383×
155,134,246×
178,720,139×
188,077,146×
162,814,837×
124,313,075×
99,540,298×
107,114,728×
116,175,358×
95,434,268×
53,152,990×
36,370,449×
23,646,368×
13,935,299×
8,956,570×
5,324,903×
3,572,072×
2,803,737×
2,999,994×
1,160,236×
412,929×
101,448×
81,718×
20,520×
5,846×
7,999×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:
27s:
28s:
29s:
30s:
31s:
32s:
33s:
34s:
35s:
36s:
37s:
38s:
39s:
40s:
41s:
42s:
43s:
44s:
45s:
46s:
47s:
48s:
49s:
50s:
51s:
52s:
53s:
54s:
55s:
56s:
57s:
58s:
59s:
60s:
61s:
62s:
63s:
64s:
65s:
66s:
67s:
68s:
69s:

498,762×
10,768,092×
40,446,213×
71,486,347×
97,219,117×
131,179,026×
151,651,040×
157,771,611×
147,048,488×
141,235,355×
165,475,640×
196,525,458×
194,900,583×
185,535,790×
160,654,257×
153,213,327×
131,333,009×
118,272,790×
96,923,080×
88,055,731×
81,691,582×
95,497,745×
99,261,542×
89,133,453×
67,671,359×
67,880,101×
65,878,505×
60,007,302×
66,150,296×
50,176,169×
58,490,923×
59,534,085×
55,396,068×
51,376,781×
47,439,317×
42,705,141×
34,239,757×
32,176,690×
44,876,487×
48,402,789×
51,281,247×
57,650,379×
58,786,185×
61,410,481×
54,263,158×
54,862,245×
62,538,968×
69,288,977×
57,255,992×
52,381,077×
53,463,150×
51,184,841×
56,397,625×
42,062,951×
31,792,750×
19,004,101×
11,293,081×
8,093,466×
6,051,772×
3,965,035×
6,470,968×
3,539,327×
2,077,500×
2,107,059×
1,410,771×
607,397×
136,980×
8,846×
1,512×
0s:
1s:
2s:
3s:
4s:
5s:
6s:
7s:
8s:
9s:
10s:
11s:
12s:
13s:
14s:
15s:
16s:
17s:
18s:
19s:
20s:
21s:
22s:
23s:
24s:
25s:
26s:
27s:
28s:
29s:
30s:
31s:
32s:
33s:
34s:
35s:
36s:
37s:
38s:

73,649×
3,676,009×
126,038,269×
242,088,480×
269,709,218×
671,648,095×
812,852,588×
822,460,005×
733,993,854×
628,307,446×
685,490,128×
734,959,458×
691,243,634×
503,815,336×
336,310,818×
360,690,963×
353,834,885×
272,519,491×
143,022,007×
93,297,347×
88,670,871×
88,590,684×
93,291,274×
65,268,676×
46,528,500×
42,369,642×
40,173,402×
27,442,982×
19,593,863×
20,557,398×
17,831,937×
19,522,856×
9,425,851×
6,720,240×
2,444,275×
402,806×
255,728×
12,634×