Is 2409 a deficient number and what is its deficiency?

Is 2409 a deficient number?

Here we will explain and calculate if 2409 is a deficient number and its deficiency if applicable.

2409 is a deficient number if the sum of its proper divisors is less than 2409.

The sum of its proper divisors is calculated as follows: 1 + 3 + 11 + 33 + 73 + 219 + 803 = 1143.

1143 is less than 2409. Therefore, 2409 is a deficient number.

The deficiency of 2409 is 2409 minus the sum of its proper divisors. Thus, the deficiency of 2409 is 2409 - 1143 = 1266

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