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Omni-MATH / If n is a positive integer, let s(n) denote the sum of the digits of n. We say that n is zesty if there exist positive integers x and y greater than 1 such that xy=n and … · Discussion

Discussing If n is a positive integer, let s(n) denote the sum of the digits of n. We say that n is zesty if there exist positive integers x and y greater than 1 such that xy=n and … · Omni-MATH

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