Is 365 a deficient number and what is its deficiency?

Is 365 a deficient number?

Here we will explain and calculate if 365 is a deficient number and its deficiency if applicable.

365 is a deficient number if the sum of its proper divisors is less than 365.

The sum of its proper divisors is calculated as follows: 1 + 5 + 73 = 79.

79 is less than 365. Therefore, 365 is a deficient number.

The deficiency of 365 is 365 minus the sum of its proper divisors. Thus, the deficiency of 365 is 365 - 79 = 286

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