Is 766 a deficient number and what is its deficiency?

Is 766 a deficient number?

Here we will explain and calculate if 766 is a deficient number and its deficiency if applicable.

766 is a deficient number if the sum of its proper divisors is less than 766.

The sum of its proper divisors is calculated as follows: 1 + 2 + 383 = 386.

386 is less than 766. Therefore, 766 is a deficient number.

The deficiency of 766 is 766 minus the sum of its proper divisors. Thus, the deficiency of 766 is 766 - 386 = 380

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