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Meaning of semiperfect number | Babel Free

Noun CEFR B2

Definitions

A number which is the sum of some, or all, of its proper divisors.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

semiperfection semiperimeter semiperiodicity semiperiphery semipermanence Semipermanent

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