Is 4247 a deficient number and what is its deficiency?

Is 4247 a deficient number?

Here we will explain and calculate if 4247 is a deficient number and its deficiency if applicable.

4247 is a deficient number if the sum of its proper divisors is less than 4247.

The sum of its proper divisors is calculated as follows: 1 + 31 + 137 = 169.

169 is less than 4247. Therefore, 4247 is a deficient number.

The deficiency of 4247 is 4247 minus the sum of its proper divisors. Thus, the deficiency of 4247 is 4247 - 169 = 4078

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