Is 4165 a deficient number and what is its deficiency?

Is 4165 a deficient number?

Here we will explain and calculate if 4165 is a deficient number and its deficiency if applicable.

4165 is a deficient number if the sum of its proper divisors is less than 4165.

The sum of its proper divisors is calculated as follows: 1 + 5 + 7 + 17 + 35 + 49 + 85 + 119 + 245 + 595 + 833 = 1991.

1991 is less than 4165. Therefore, 4165 is a deficient number.

The deficiency of 4165 is 4165 minus the sum of its proper divisors. Thus, the deficiency of 4165 is 4165 - 1991 = 2174

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