Is 764 a deficient number and what is its deficiency?

Is 764 a deficient number?

Here we will explain and calculate if 764 is a deficient number and its deficiency if applicable.

764 is a deficient number if the sum of its proper divisors is less than 764.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 191 + 382 = 580.

580 is less than 764. Therefore, 764 is a deficient number.

The deficiency of 764 is 764 minus the sum of its proper divisors. Thus, the deficiency of 764 is 764 - 580 = 184

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