Is 2783 a deficient number and what is its deficiency?

Is 2783 a deficient number?

Here we will explain and calculate if 2783 is a deficient number and its deficiency if applicable.

2783 is a deficient number if the sum of its proper divisors is less than 2783.

The sum of its proper divisors is calculated as follows: 1 + 11 + 23 + 121 + 253 = 409.

409 is less than 2783. Therefore, 2783 is a deficient number.

The deficiency of 2783 is 2783 minus the sum of its proper divisors. Thus, the deficiency of 2783 is 2783 - 409 = 2374

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