Is 3971 a deficient number and what is its deficiency?

Is 3971 a deficient number?

Here we will explain and calculate if 3971 is a deficient number and its deficiency if applicable.

3971 is a deficient number if the sum of its proper divisors is less than 3971.

The sum of its proper divisors is calculated as follows: 1 + 11 + 19 + 209 + 361 = 601.

601 is less than 3971. Therefore, 3971 is a deficient number.

The deficiency of 3971 is 3971 minus the sum of its proper divisors. Thus, the deficiency of 3971 is 3971 - 601 = 3370

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