Wikipedia:Reference desk/Archives/Mathematics/2023 July 15

= July 15 =

Is zero deficient, perfect, or abundant??
Is zero deficient, perfect, or abundant?? Georgia guy (talk) 13:04, 15 July 2023 (UTC)


 * These concepts are only defined for positive integers. The number 0 is divisible by all positive integers, and there is no number that is the sum of all positive integers. --Lambiam 15:36, 15 July 2023 (UTC)