Is 4521 a deficient number and what is its deficiency?

Is 4521 a deficient number?

Here we will explain and calculate if 4521 is a deficient number and its deficiency if applicable.

4521 is a deficient number if the sum of its proper divisors is less than 4521.

The sum of its proper divisors is calculated as follows: 1 + 3 + 11 + 33 + 137 + 411 + 1507 = 2103.

2103 is less than 4521. Therefore, 4521 is a deficient number.

The deficiency of 4521 is 4521 minus the sum of its proper divisors. Thus, the deficiency of 4521 is 4521 - 2103 = 2418

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