Is 4017 a deficient number and what is its deficiency?

Is 4017 a deficient number?

Here we will explain and calculate if 4017 is a deficient number and its deficiency if applicable.

4017 is a deficient number if the sum of its proper divisors is less than 4017.

The sum of its proper divisors is calculated as follows: 1 + 3 + 13 + 39 + 103 + 309 + 1339 = 1807.

1807 is less than 4017. Therefore, 4017 is a deficient number.

The deficiency of 4017 is 4017 minus the sum of its proper divisors. Thus, the deficiency of 4017 is 4017 - 1807 = 2210

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