Is 2043 a deficient number and what is its deficiency?

Is 2043 a deficient number?

Here we will explain and calculate if 2043 is a deficient number and its deficiency if applicable.

2043 is a deficient number if the sum of its proper divisors is less than 2043.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 227 + 681 = 921.

921 is less than 2043. Therefore, 2043 is a deficient number.

The deficiency of 2043 is 2043 minus the sum of its proper divisors. Thus, the deficiency of 2043 is 2043 - 921 = 1122

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