Is 3939 a deficient number and what is its deficiency?

Is 3939 a deficient number?

Here we will explain and calculate if 3939 is a deficient number and its deficiency if applicable.

3939 is a deficient number if the sum of its proper divisors is less than 3939.

The sum of its proper divisors is calculated as follows: 1 + 3 + 13 + 39 + 101 + 303 + 1313 = 1773.

1773 is less than 3939. Therefore, 3939 is a deficient number.

The deficiency of 3939 is 3939 minus the sum of its proper divisors. Thus, the deficiency of 3939 is 3939 - 1773 = 2166

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