Is 655 a deficient number and what is its deficiency?

Is 655 a deficient number?

Here we will explain and calculate if 655 is a deficient number and its deficiency if applicable.

655 is a deficient number if the sum of its proper divisors is less than 655.

The sum of its proper divisors is calculated as follows: 1 + 5 + 131 = 137.

137 is less than 655. Therefore, 655 is a deficient number.

The deficiency of 655 is 655 minus the sum of its proper divisors. Thus, the deficiency of 655 is 655 - 137 = 518

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