Is 2686 a deficient number and what is its deficiency?

Is 2686 a deficient number?

Here we will explain and calculate if 2686 is a deficient number and its deficiency if applicable.

2686 is a deficient number if the sum of its proper divisors is less than 2686.

The sum of its proper divisors is calculated as follows: 1 + 2 + 17 + 34 + 79 + 158 + 1343 = 1634.

1634 is less than 2686. Therefore, 2686 is a deficient number.

The deficiency of 2686 is 2686 minus the sum of its proper divisors. Thus, the deficiency of 2686 is 2686 - 1634 = 1052

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