Is 356 a deficient number and what is its deficiency?

Is 356 a deficient number?

Here we will explain and calculate if 356 is a deficient number and its deficiency if applicable.

356 is a deficient number if the sum of its proper divisors is less than 356.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 89 + 178 = 274.

274 is less than 356. Therefore, 356 is a deficient number.

The deficiency of 356 is 356 minus the sum of its proper divisors. Thus, the deficiency of 356 is 356 - 274 = 82

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