Is 521 an abundant number and what is its abundance?

Is 521 an abundant number?

Here we will explain and calculate if 521 is an abundant number and its abundance if applicable.

521 is an abundant number if the sum of its proper divisors is greater than 521.

The sum of its proper divisors is calculated as follows: 1 = 1.

1 is not greater than 521. Therefore, 521 is not an abundant number.

The abundance of 521 is the sum of its proper divisors minus 521. Thus, the abundance of 521 is 1 - 521 = no abundance

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