Is 2085 a deficient number and what is its deficiency?

Is 2085 a deficient number?

Here we will explain and calculate if 2085 is a deficient number and its deficiency if applicable.

2085 is a deficient number if the sum of its proper divisors is less than 2085.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 15 + 139 + 417 + 695 = 1275.

1275 is less than 2085. Therefore, 2085 is a deficient number.

The deficiency of 2085 is 2085 minus the sum of its proper divisors. Thus, the deficiency of 2085 is 2085 - 1275 = 810

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