Is 2860 a deficient number and what is its deficiency?

Is 2860 a deficient number?

Here we will explain and calculate if 2860 is a deficient number and its deficiency if applicable.

2860 is a deficient number if the sum of its proper divisors is less than 2860.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 5 + 10 + 11 + 13 + 20 + 22 + 26 + 44 + 52 + 55 + 65 + 110 + 130 + 143 + 220 + 260 + 286 + 572 + 715 + 1430 = 4196.

4196 is not less than 2860. Therefore, 2860 is not a deficient number.

The deficiency of 2860 is 2860 minus the sum of its proper divisors. Thus, the deficiency of 2860 is 2860 - 4196 = No Deficiency

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