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The shape of 6174
Explore the same exact Kaprekar dataset as a landscape, state heatmap, or convergence graph.
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All inputs
10,000
Valid inputs
9,990
Unique states after step 1
55
Maximum iterations
7
Most common iteration count
3
Overview
Landscape
Every mark is one zero-padded 4-digit input. Its height is the exact number of iterations needed to reach 6174 or the special destination 0000.
10,000 numbers
7910
7 iterations
→ 6174
7910 → 9531 → 8172 → 7443 → 3996 → 6264 → 4176 → 6174
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