Is 723 a deficient number and what is its deficiency?

Is 723 a deficient number?

Here we will explain and calculate if 723 is a deficient number and its deficiency if applicable.

723 is a deficient number if the sum of its proper divisors is less than 723.

The sum of its proper divisors is calculated as follows: 1 + 3 + 241 = 245.

245 is less than 723. Therefore, 723 is a deficient number.

The deficiency of 723 is 723 minus the sum of its proper divisors. Thus, the deficiency of 723 is 723 - 245 = 478

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