Is 291 a deficient number and what is its deficiency?

Is 291 a deficient number?

Here we will explain and calculate if 291 is a deficient number and its deficiency if applicable.

291 is a deficient number if the sum of its proper divisors is less than 291.

The sum of its proper divisors is calculated as follows: 1 + 3 + 97 = 101.

101 is less than 291. Therefore, 291 is a deficient number.

The deficiency of 291 is 291 minus the sum of its proper divisors. Thus, the deficiency of 291 is 291 - 101 = 190

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