Is 843 a deficient number and what is its deficiency?

Is 843 a deficient number?

Here we will explain and calculate if 843 is a deficient number and its deficiency if applicable.

843 is a deficient number if the sum of its proper divisors is less than 843.

The sum of its proper divisors is calculated as follows: 1 + 3 + 281 = 285.

285 is less than 843. Therefore, 843 is a deficient number.

The deficiency of 843 is 843 minus the sum of its proper divisors. Thus, the deficiency of 843 is 843 - 285 = 558

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