Is 2665 a deficient number and what is its deficiency?

Is 2665 a deficient number?

Here we will explain and calculate if 2665 is a deficient number and its deficiency if applicable.

2665 is a deficient number if the sum of its proper divisors is less than 2665.

The sum of its proper divisors is calculated as follows: 1 + 5 + 13 + 41 + 65 + 205 + 533 = 863.

863 is less than 2665. Therefore, 2665 is a deficient number.

The deficiency of 2665 is 2665 minus the sum of its proper divisors. Thus, the deficiency of 2665 is 2665 - 863 = 1802

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