Semiperfect number
id:
semiperfect-number-200-13300844
title:
Semiperfect number
text:
In number theory, a semiperfect number or pseudoperfect number is a natural number n that is equal to the sum of all or some of its proper divisors. A semiperfect number that is equal to the sum of all its proper divisors is a perfect number. The first few semiperfect numbers are: 6, 12, 18, 20, 24, 28, 30, 36, 40, ...
brand slug:
wiki
category slug:
encyclopedia
description:
Number equal to the sum of some of its divisors
original url:
https://en.wikipedia.org/wiki/Semiperfect_number
date created:
date modified:
2023-07-22T23:35:28Z
main entity:
{"identifier":"Q2067166","url":"https://www.wikidata.org/entity/Q2067166"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/d/db/Perfect_number_Cuisenaire_rods_6_exact.svg","width":437,"height":345}
fields total:
13
integrity:
15