Is 422 a deficient number and what is its deficiency?

Is 422 a deficient number?

Here we will explain and calculate if 422 is a deficient number and its deficiency if applicable.

422 is a deficient number if the sum of its proper divisors is less than 422.

The sum of its proper divisors is calculated as follows: 1 + 2 + 211 = 214.

214 is less than 422. Therefore, 422 is a deficient number.

The deficiency of 422 is 422 minus the sum of its proper divisors. Thus, the deficiency of 422 is 422 - 214 = 208

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