Is 1503 a deficient number and what is its deficiency?

Is 1503 a deficient number?

Here we will explain and calculate if 1503 is a deficient number and its deficiency if applicable.

1503 is a deficient number if the sum of its proper divisors is less than 1503.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 167 + 501 = 681.

681 is less than 1503. Therefore, 1503 is a deficient number.

The deficiency of 1503 is 1503 minus the sum of its proper divisors. Thus, the deficiency of 1503 is 1503 - 681 = 822

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