Is 2563 a deficient number and what is its deficiency?

Is 2563 a deficient number?

Here we will explain and calculate if 2563 is a deficient number and its deficiency if applicable.

2563 is a deficient number if the sum of its proper divisors is less than 2563.

The sum of its proper divisors is calculated as follows: 1 + 11 + 233 = 245.

245 is less than 2563. Therefore, 2563 is a deficient number.

The deficiency of 2563 is 2563 minus the sum of its proper divisors. Thus, the deficiency of 2563 is 2563 - 245 = 2318

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