happy numbers

A form of happy number — Any number that eventually reaches 1 after some number of iterations of replacing each of its digits by the sum of that digit's squares.

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Meanings

noun
  1. pluralplural of happy number
Cite this entry
APA

happy numbers. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/happy%20numbers

MLA

“happy numbers.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/happy%20numbers. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “happy numbers,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/happy%20numbers.

Source: happy numbers on Wiktionary, CC BY-SA 4.0.