Is 909 an abundant number and what is its abundance?

Is 909 an abundant number?

Here we will explain and calculate if 909 is an abundant number and its abundance if applicable.

909 is an abundant number if the sum of its proper divisors is greater than 909.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 101 + 303 = 417.

417 is not greater than 909. Therefore, 909 is not an abundant number.

The abundance of 909 is the sum of its proper divisors minus 909. Thus, the abundance of 909 is 417 - 909 = no abundance

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