Is 531 a deficient number and what is its deficiency?

Is 531 a deficient number?

Here we will explain and calculate if 531 is a deficient number and its deficiency if applicable.

531 is a deficient number if the sum of its proper divisors is less than 531.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 59 + 177 = 249.

249 is less than 531. Therefore, 531 is a deficient number.

The deficiency of 531 is 531 minus the sum of its proper divisors. Thus, the deficiency of 531 is 531 - 249 = 282

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