Is 2355 a deficient number and what is its deficiency?

Is 2355 a deficient number?

Here we will explain and calculate if 2355 is a deficient number and its deficiency if applicable.

2355 is a deficient number if the sum of its proper divisors is less than 2355.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 15 + 157 + 471 + 785 = 1437.

1437 is less than 2355. Therefore, 2355 is a deficient number.

The deficiency of 2355 is 2355 minus the sum of its proper divisors. Thus, the deficiency of 2355 is 2355 - 1437 = 918

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