Is 218 a deficient number and what is its deficiency?

Is 218 a deficient number?

Here we will explain and calculate if 218 is a deficient number and its deficiency if applicable.

218 is a deficient number if the sum of its proper divisors is less than 218.

The sum of its proper divisors is calculated as follows: 1 + 2 + 109 = 112.

112 is less than 218. Therefore, 218 is a deficient number.

The deficiency of 218 is 218 minus the sum of its proper divisors. Thus, the deficiency of 218 is 218 - 112 = 106

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