Is 5445 a deficient number and what is its deficiency?

Is 5445 a deficient number?

Here we will explain and calculate if 5445 is a deficient number and its deficiency if applicable.

5445 is a deficient number if the sum of its proper divisors is less than 5445.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 9 + 11 + 15 + 33 + 45 + 55 + 99 + 121 + 165 + 363 + 495 + 605 + 1089 + 1815 = 4929.

4929 is less than 5445. Therefore, 5445 is a deficient number.

The deficiency of 5445 is 5445 minus the sum of its proper divisors. Thus, the deficiency of 5445 is 5445 - 4929 = 516

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