Is 3871 a deficient number and what is its deficiency?

Is 3871 a deficient number?

Here we will explain and calculate if 3871 is a deficient number and its deficiency if applicable.

3871 is a deficient number if the sum of its proper divisors is less than 3871.

The sum of its proper divisors is calculated as follows: 1 + 7 + 49 + 79 + 553 = 689.

689 is less than 3871. Therefore, 3871 is a deficient number.

The deficiency of 3871 is 3871 minus the sum of its proper divisors. Thus, the deficiency of 3871 is 3871 - 689 = 3182

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