Is 2656 a deficient number and what is its deficiency?

Is 2656 a deficient number?

Here we will explain and calculate if 2656 is a deficient number and its deficiency if applicable.

2656 is a deficient number if the sum of its proper divisors is less than 2656.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 8 + 16 + 32 + 83 + 166 + 332 + 664 + 1328 = 2636.

2636 is less than 2656. Therefore, 2656 is a deficient number.

The deficiency of 2656 is 2656 minus the sum of its proper divisors. Thus, the deficiency of 2656 is 2656 - 2636 = 20

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