Is 2455 a deficient number and what is its deficiency?

Is 2455 a deficient number?

Here we will explain and calculate if 2455 is a deficient number and its deficiency if applicable.

2455 is a deficient number if the sum of its proper divisors is less than 2455.

The sum of its proper divisors is calculated as follows: 1 + 5 + 491 = 497.

497 is less than 2455. Therefore, 2455 is a deficient number.

The deficiency of 2455 is 2455 minus the sum of its proper divisors. Thus, the deficiency of 2455 is 2455 - 497 = 1958

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