Is 4220 a deficient number and what is its deficiency?

Is 4220 a deficient number?

Here we will explain and calculate if 4220 is a deficient number and its deficiency if applicable.

4220 is a deficient number if the sum of its proper divisors is less than 4220.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 5 + 10 + 20 + 211 + 422 + 844 + 1055 + 2110 = 4684.

4684 is not less than 4220. Therefore, 4220 is not a deficient number.

The deficiency of 4220 is 4220 minus the sum of its proper divisors. Thus, the deficiency of 4220 is 4220 - 4684 = No Deficiency

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