Is 495 a deficient number and what is its deficiency?

Is 495 a deficient number?

Here we will explain and calculate if 495 is a deficient number and its deficiency if applicable.

495 is a deficient number if the sum of its proper divisors is less than 495.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 9 + 11 + 15 + 33 + 45 + 55 + 99 + 165 = 441.

441 is less than 495. Therefore, 495 is a deficient number.

The deficiency of 495 is 495 minus the sum of its proper divisors. Thus, the deficiency of 495 is 495 - 441 = 54

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