Is 4347 a deficient number and what is its deficiency?

Is 4347 a deficient number?

Here we will explain and calculate if 4347 is a deficient number and its deficiency if applicable.

4347 is a deficient number if the sum of its proper divisors is less than 4347.

The sum of its proper divisors is calculated as follows: 1 + 3 + 7 + 9 + 21 + 23 + 27 + 63 + 69 + 161 + 189 + 207 + 483 + 621 + 1449 = 3333.

3333 is less than 4347. Therefore, 4347 is a deficient number.

The deficiency of 4347 is 4347 minus the sum of its proper divisors. Thus, the deficiency of 4347 is 4347 - 3333 = 1014

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