Is 772 a deficient number and what is its deficiency?

Is 772 a deficient number?

Here we will explain and calculate if 772 is a deficient number and its deficiency if applicable.

772 is a deficient number if the sum of its proper divisors is less than 772.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 193 + 386 = 586.

586 is less than 772. Therefore, 772 is a deficient number.

The deficiency of 772 is 772 minus the sum of its proper divisors. Thus, the deficiency of 772 is 772 - 586 = 186

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