Is 2765 a deficient number and what is its deficiency?

Is 2765 a deficient number?

Here we will explain and calculate if 2765 is a deficient number and its deficiency if applicable.

2765 is a deficient number if the sum of its proper divisors is less than 2765.

The sum of its proper divisors is calculated as follows: 1 + 5 + 7 + 35 + 79 + 395 + 553 = 1075.

1075 is less than 2765. Therefore, 2765 is a deficient number.

The deficiency of 2765 is 2765 minus the sum of its proper divisors. Thus, the deficiency of 2765 is 2765 - 1075 = 1690

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