Is 3957 a deficient number and what is its deficiency?

Is 3957 a deficient number?

Here we will explain and calculate if 3957 is a deficient number and its deficiency if applicable.

3957 is a deficient number if the sum of its proper divisors is less than 3957.

The sum of its proper divisors is calculated as follows: 1 + 3 + 1319 = 1323.

1323 is less than 3957. Therefore, 3957 is a deficient number.

The deficiency of 3957 is 3957 minus the sum of its proper divisors. Thus, the deficiency of 3957 is 3957 - 1323 = 2634

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