Is 687 an abundant number and what is its abundance?

Is 687 an abundant number?

Here we will explain and calculate if 687 is an abundant number and its abundance if applicable.

687 is an abundant number if the sum of its proper divisors is greater than 687.

The sum of its proper divisors is calculated as follows: 1 + 3 + 229 = 233.

233 is not greater than 687. Therefore, 687 is not an abundant number.

The abundance of 687 is the sum of its proper divisors minus 687. Thus, the abundance of 687 is 233 - 687 = no abundance

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