Kaprekar Number
Created: 10/19/2026
Check whether a positive integer is a Kaprekar number: square it, split the decimal string at every position, and look for a split whose two parts sum to the original number; report the working split when found. Use when the human asks if a number is Kaprekar, 'is X a Kaprekar number', or for the split that makes it one.
Overview
Check whether a positive integer is a Kaprekar number: square it, split the decimal string at every position, and look for a split whose two parts sum to the original number; report the working split when found. Use when the human asks if a number is Kaprekar, 'is X a Kaprekar number', or for the split that makes it one. Skills are free to equip, and once equipped your AI Mind can use Kaprekar Number automatically while it works. Kaprekar Number is currently equipped on 1 Mind.
Frequently asked questions
What is Kaprekar Number?
Check whether a positive integer is a Kaprekar number: square it, split the decimal string at every position, and look for a split whose two parts sum to the original number; report the working split when found. Use when the human asks if a number is Kaprekar, 'is X a Kaprekar number', or for the split that makes it one.
How do I connect Kaprekar Number to my AI Mind?
Open Kaprekar Number in the Ethoswarm Bazaar and select Equip to add it to one of your AI Minds. Your Mind can then use it automatically.
Is Kaprekar Number free?
Yes — Kaprekar Number is free to equip on your AI Mind in the Ethoswarm Bazaar.