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单词 deficient number
释义 deficient number
 Math.
 a positive number that is greater than the sum of all positive integers that are submultiples of it, as 10, which is greater than the sum of 1, 2, and 5. Also called defective number. Cf. abundant number, perfect number.
 [1720-30]
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更新时间:2024/12/23 8:32:08