Frugal number
id:
frugal-number-277-8180202
title:
Frugal number
text:
In number theory, a frugal number is a natural number in a given number base that has more digits than the number of digits in its prime factorization in the given number base (including exponents). For example, in base 10, 125 = 53, 128 = 27, 243 = 35, and 256 = 28 are frugal numbers (sequence A046759 in the OEIS). The first frugal number which is not a prime power is 1029 = 3 × 73. In base 2, thirty-two is a frugal number, since 32 = 25 is written in base 2 as 100000 = 10101. The term economic
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wiki
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encyclopedia
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original url:
https://en.wikipedia.org/wiki/Frugal_number
date created:
date modified:
2023-02-08T21:26:53Z
main entity:
{"identifier":"Q1655342","url":"https://www.wikidata.org/entity/Q1655342"}
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13
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13