Is 1083 a deficient number and what is its deficiency?

Is 1083 a deficient number?

Here we will explain and calculate if 1083 is a deficient number and its deficiency if applicable.

1083 is a deficient number if the sum of its proper divisors is less than 1083.

The sum of its proper divisors is calculated as follows: 1 + 3 + 19 + 57 + 361 = 441.

441 is less than 1083. Therefore, 1083 is a deficient number.

The deficiency of 1083 is 1083 minus the sum of its proper divisors. Thus, the deficiency of 1083 is 1083 - 441 = 642

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