Is 782 a deficient number and what is its deficiency?

Is 782 a deficient number?

Here we will explain and calculate if 782 is a deficient number and its deficiency if applicable.

782 is a deficient number if the sum of its proper divisors is less than 782.

The sum of its proper divisors is calculated as follows: 1 + 2 + 17 + 23 + 34 + 46 + 391 = 514.

514 is less than 782. Therefore, 782 is a deficient number.

The deficiency of 782 is 782 minus the sum of its proper divisors. Thus, the deficiency of 782 is 782 - 514 = 268

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