Is 635 a deficient number and what is its deficiency?

Is 635 a deficient number?

Here we will explain and calculate if 635 is a deficient number and its deficiency if applicable.

635 is a deficient number if the sum of its proper divisors is less than 635.

The sum of its proper divisors is calculated as follows: 1 + 5 + 127 = 133.

133 is less than 635. Therefore, 635 is a deficient number.

The deficiency of 635 is 635 minus the sum of its proper divisors. Thus, the deficiency of 635 is 635 - 133 = 502

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