Is 2509 a deficient number and what is its deficiency?

Is 2509 a deficient number?

Here we will explain and calculate if 2509 is a deficient number and its deficiency if applicable.

2509 is a deficient number if the sum of its proper divisors is less than 2509.

The sum of its proper divisors is calculated as follows: 1 + 13 + 193 = 207.

207 is less than 2509. Therefore, 2509 is a deficient number.

The deficiency of 2509 is 2509 minus the sum of its proper divisors. Thus, the deficiency of 2509 is 2509 - 207 = 2302

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