Is 4137 a deficient number and what is its deficiency?

Is 4137 a deficient number?

Here we will explain and calculate if 4137 is a deficient number and its deficiency if applicable.

4137 is a deficient number if the sum of its proper divisors is less than 4137.

The sum of its proper divisors is calculated as follows: 1 + 3 + 7 + 21 + 197 + 591 + 1379 = 2199.

2199 is less than 4137. Therefore, 4137 is a deficient number.

The deficiency of 4137 is 4137 minus the sum of its proper divisors. Thus, the deficiency of 4137 is 4137 - 2199 = 1938

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