deficient number (Q8758): Difference between revisions

Latest revision as of 21:35, 12 May 2023

natural integer number for which the sum of its proper strict divisors (other than itself) is less than the number itself

Language	Label	Description	Also known as
English	deficient number	natural integer number for which the sum of its proper strict divisors (other than itself) is less than the number itself

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\sigma (n)-2n=s(n)-n<0

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Revision as of 21:35, 12 May 2023 Fire (talk \| contribs) Bureaucrats, Interface administrators, Administrators 132,236 edits ‎Created claim: subclass of (P1): natural number (Q721) ← Older edit	Latest revision as of 21:35, 12 May 2023 Fire (talk \| contribs) Bureaucrats, Interface administrators, Administrators 132,236 edits ‎Created claim: defining formula (P333): \sigma(n)-2n=s(n)-n<0
	Property / defining formula
		$\sigma (n)-2n=s(n)-n<0$ `\sigma(n)-2n=s(n)-n<0`
	Property / defining formula: $\sigma (n)-2n=s(n)-n<0$ / rank
		Normal rank