Kaprekar Number Checker

n² splits to sum n

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About Kaprekar Number Checker

A Kaprekar number checker that tests whether n² splits into two parts summing to n. Example: 45² = 2025, 20+25 = 45. Also explores the Kaprekar routine (6174 constant) for 4-digit numbers. All calculations are client-side.

Kaprekar Number Checker Features

  • Kaprekar check
  • Split display
  • 6174 routine
  • Range scan
  • Table

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