Is 1043 a deficient number and what is its deficiency?

Is 1043 a deficient number?

Here we will explain and calculate if 1043 is a deficient number and its deficiency if applicable.

1043 is a deficient number if the sum of its proper divisors is less than 1043.

The sum of its proper divisors is calculated as follows: 1 + 7 + 149 = 157.

157 is less than 1043. Therefore, 1043 is a deficient number.

The deficiency of 1043 is 1043 minus the sum of its proper divisors. Thus, the deficiency of 1043 is 1043 - 157 = 886

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