Is 845 a deficient number and what is its deficiency?

Is 845 a deficient number?

Here we will explain and calculate if 845 is a deficient number and its deficiency if applicable.

845 is a deficient number if the sum of its proper divisors is less than 845.

The sum of its proper divisors is calculated as follows: 1 + 5 + 13 + 65 + 169 = 253.

253 is less than 845. Therefore, 845 is a deficient number.

The deficiency of 845 is 845 minus the sum of its proper divisors. Thus, the deficiency of 845 is 845 - 253 = 592

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