6174 (4-digit Kaprekar Routine)

See Numberphile on YouTube, The Kaprekar Routine at Wolfram MathWorld, and the k-digit Kaprekar Routine page.

Also see the k-digit version of this page.

Enter a 4-digit number.


© 2024 Phil Thompson ‧ All Rights Reserved ‧ Terms ‧ Privacy Policy ‧ Disclaimer
About ‧ Archive ‧ GitHub ‧ Tip Jar ‧ RSS