Is 565 a deficient number and what is its deficiency?

Is 565 a deficient number?

Here we will explain and calculate if 565 is a deficient number and its deficiency if applicable.

565 is a deficient number if the sum of its proper divisors is less than 565.

The sum of its proper divisors is calculated as follows: 1 + 5 + 113 = 119.

119 is less than 565. Therefore, 565 is a deficient number.

The deficiency of 565 is 565 minus the sum of its proper divisors. Thus, the deficiency of 565 is 565 - 119 = 446

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