Is 1977 an abundant number and what is its abundance?

Is 1977 an abundant number?

Here we will explain and calculate if 1977 is an abundant number and its abundance if applicable.

1977 is an abundant number if the sum of its proper divisors is greater than 1977.

The sum of its proper divisors is calculated as follows: 1 + 3 + 659 = 663.

663 is not greater than 1977. Therefore, 1977 is not an abundant number.

The abundance of 1977 is the sum of its proper divisors minus 1977. Thus, the abundance of 1977 is 663 - 1977 = no abundance

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