imperfect number

noun

A number that is not a perfect number.

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Meanings

nounimperfect number (plural imperfect numbers)

plural imperfect numbers

  1. mathematicsA number that is not a perfect number.
Cite this entry
APA

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

MLA

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

Chicago

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

Source: imperfect number on Wiktionary, CC BY-SA 4.0.