Last Updated：2025/12/05

(mathematics) A positive integer which is divisible by the sum of all of its digits.

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Harshad number

Source Word

Harshad number

(mathematics) A positive integer which is divisible by the sum of all of its digits.

Japanese Meaning

（数学）各桁の数字の和で割り切れる正の整数。

数学者は、18がハーシャッド数（すなわち桁の和で割り切れる正の整数）であることを、1 + 8 = 9で割り切れることを示して説明した。

Sense（1）

(mathematics) A positive integer which is divisible by the sum of all of its digits.

The sum of digits of 24 is 2 + 4 = 6, and 24 is divisible by 6, so 24 is a Harshad number.

Harshad numbers

（ plural ）