everyutil/number/isKaprekar.d.ts

A comprehensive library of lightweight, reusable utility functions for JavaScript and TypeScript, designed to streamline common programming tasks such as string manipulation, array processing, date handling, and more.

/**
 * Checks if a number is a Kaprekar number.
 * For example, 45^2 = 2025, and 20 + 25 = 45.
 * @author @dailker
 * @param {number} n - The number to check.
 * @returns {boolean} True if n is a Kaprekar number, false otherwise.
 */
export declare function isKaprekar(n: number): boolean;