411 REFERENCE · Wiktionary
Harshad number
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
en Indian recreational mathematician D. R. Kaprekar 1, from en sa हर्षद giving joy. The capitalization is likely based on mathematicians' incorrect assumption that harshad is a proper noun.
Noun
Harshad number
en mathematics A positive integer which is divisible by the sum of all of its digits.
en Niven number
en The sum of digits of 24 is 2 + 4 = 6, and 24 is divisible by 6, so 24 is a Harshad number.
Translations
Italian: it numero di Harshad m
Spanish: es número Harshad m
Further reading
en eponyms