Is 415 a deficient number and what is its deficiency?

Is 415 a deficient number?

Here we will explain and calculate if 415 is a deficient number and its deficiency if applicable.

415 is a deficient number if the sum of its proper divisors is less than 415.

The sum of its proper divisors is calculated as follows: 1 + 5 + 83 = 89.

89 is less than 415. Therefore, 415 is a deficient number.

The deficiency of 415 is 415 minus the sum of its proper divisors. Thus, the deficiency of 415 is 415 - 89 = 326

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