Is 939 a deficient number and what is its deficiency?

Is 939 a deficient number?

Here we will explain and calculate if 939 is a deficient number and its deficiency if applicable.

939 is a deficient number if the sum of its proper divisors is less than 939.

The sum of its proper divisors is calculated as follows: 1 + 3 + 313 = 317.

317 is less than 939. Therefore, 939 is a deficient number.

The deficiency of 939 is 939 minus the sum of its proper divisors. Thus, the deficiency of 939 is 939 - 317 = 622

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