Is 2290 a deficient number and what is its deficiency?

Is 2290 a deficient number?

Here we will explain and calculate if 2290 is a deficient number and its deficiency if applicable.

2290 is a deficient number if the sum of its proper divisors is less than 2290.

The sum of its proper divisors is calculated as follows: 1 + 2 + 5 + 10 + 229 + 458 + 1145 = 1850.

1850 is less than 2290. Therefore, 2290 is a deficient number.

The deficiency of 2290 is 2290 minus the sum of its proper divisors. Thus, the deficiency of 2290 is 2290 - 1850 = 440

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