Is 3215 a deficient number and what is its deficiency?

Is 3215 a deficient number?

Here we will explain and calculate if 3215 is a deficient number and its deficiency if applicable.

3215 is a deficient number if the sum of its proper divisors is less than 3215.

The sum of its proper divisors is calculated as follows: 1 + 5 + 643 = 649.

649 is less than 3215. Therefore, 3215 is a deficient number.

The deficiency of 3215 is 3215 minus the sum of its proper divisors. Thus, the deficiency of 3215 is 3215 - 649 = 2566

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