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bn:00345937n
Noun Concept
Categories: Articles with short description, Egyptian fractions, Integer sequences
EN
practical number  panarithmic number  summable number
EN
In number theory, a practical number or panarithmic number is a positive integer n {\displaystyle n} such that all smaller positive integers can be represented as sums of distinct divisors of n {\displaystyle n}. Wikipedia
Definitions
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EN
In number theory, a practical number or panarithmic number is a positive integer n {\displaystyle n} such that all smaller positive integers can be represented as sums of distinct divisors of n {\displaystyle n}. Wikipedia
Any positive integer having the property that all smaller integers can be represented as sums of distinct divisors of it. Wiktionary
Positive integer. Wiktionary (translation)
IS A
integer sequence
natural number
Wikipedia
EN
practical number
Wikidata
EN
practical number
Wiktionary
EN
practical number
Wikipedia Redirections
EN
panarithmic number
Wikidata Alias
EN
panarithmic number, summable number

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