Is 1066 a deficient number and what is its deficiency?

Is 1066 a deficient number?

Here we will explain and calculate if 1066 is a deficient number and its deficiency if applicable.

1066 is a deficient number if the sum of its proper divisors is less than 1066.

The sum of its proper divisors is calculated as follows: 1 + 2 + 13 + 26 + 41 + 82 + 533 = 698.

698 is less than 1066. Therefore, 1066 is a deficient number.

The deficiency of 1066 is 1066 minus the sum of its proper divisors. Thus, the deficiency of 1066 is 1066 - 698 = 368

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