Is 5415 a deficient number and what is its deficiency?

Is 5415 a deficient number?

Here we will explain and calculate if 5415 is a deficient number and its deficiency if applicable.

5415 is a deficient number if the sum of its proper divisors is less than 5415.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 15 + 19 + 57 + 95 + 285 + 361 + 1083 + 1805 = 3729.

3729 is less than 5415. Therefore, 5415 is a deficient number.

The deficiency of 5415 is 5415 minus the sum of its proper divisors. Thus, the deficiency of 5415 is 5415 - 3729 = 1686

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