Is 2289 a deficient number and what is its deficiency?

Is 2289 a deficient number?

Here we will explain and calculate if 2289 is a deficient number and its deficiency if applicable.

2289 is a deficient number if the sum of its proper divisors is less than 2289.

The sum of its proper divisors is calculated as follows: 1 + 3 + 7 + 21 + 109 + 327 + 763 = 1231.

1231 is less than 2289. Therefore, 2289 is a deficient number.

The deficiency of 2289 is 2289 minus the sum of its proper divisors. Thus, the deficiency of 2289 is 2289 - 1231 = 1058

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