Is 831 a deficient number and what is its deficiency?

Is 831 a deficient number?

Here we will explain and calculate if 831 is a deficient number and its deficiency if applicable.

831 is a deficient number if the sum of its proper divisors is less than 831.

The sum of its proper divisors is calculated as follows: 1 + 3 + 277 = 281.

281 is less than 831. Therefore, 831 is a deficient number.

The deficiency of 831 is 831 minus the sum of its proper divisors. Thus, the deficiency of 831 is 831 - 281 = 550

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