Is 4065 a deficient number and what is its deficiency?

Is 4065 a deficient number?

Here we will explain and calculate if 4065 is a deficient number and its deficiency if applicable.

4065 is a deficient number if the sum of its proper divisors is less than 4065.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 15 + 271 + 813 + 1355 = 2463.

2463 is less than 4065. Therefore, 4065 is a deficient number.

The deficiency of 4065 is 4065 minus the sum of its proper divisors. Thus, the deficiency of 4065 is 4065 - 2463 = 1602

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