Is 2175 a deficient number and what is its deficiency?

Is 2175 a deficient number?

Here we will explain and calculate if 2175 is a deficient number and its deficiency if applicable.

2175 is a deficient number if the sum of its proper divisors is less than 2175.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 15 + 25 + 29 + 75 + 87 + 145 + 435 + 725 = 1545.

1545 is less than 2175. Therefore, 2175 is a deficient number.

The deficiency of 2175 is 2175 minus the sum of its proper divisors. Thus, the deficiency of 2175 is 2175 - 1545 = 630

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