Is 4180 a deficient number and what is its deficiency?

Is 4180 a deficient number?

Here we will explain and calculate if 4180 is a deficient number and its deficiency if applicable.

4180 is a deficient number if the sum of its proper divisors is less than 4180.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 5 + 10 + 11 + 19 + 20 + 22 + 38 + 44 + 55 + 76 + 95 + 110 + 190 + 209 + 220 + 380 + 418 + 836 + 1045 + 2090 = 5900.

5900 is not less than 4180. Therefore, 4180 is not a deficient number.

The deficiency of 4180 is 4180 minus the sum of its proper divisors. Thus, the deficiency of 4180 is 4180 - 5900 = No Deficiency

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