Is 2585 a deficient number and what is its deficiency?

Is 2585 a deficient number?

Here we will explain and calculate if 2585 is a deficient number and its deficiency if applicable.

2585 is a deficient number if the sum of its proper divisors is less than 2585.

The sum of its proper divisors is calculated as follows: 1 + 5 + 11 + 47 + 55 + 235 + 517 = 871.

871 is less than 2585. Therefore, 2585 is a deficient number.

The deficiency of 2585 is 2585 minus the sum of its proper divisors. Thus, the deficiency of 2585 is 2585 - 871 = 1714

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