Is 1029 a deficient number and what is its deficiency?

Is 1029 a deficient number?

Here we will explain and calculate if 1029 is a deficient number and its deficiency if applicable.

1029 is a deficient number if the sum of its proper divisors is less than 1029.

The sum of its proper divisors is calculated as follows: 1 + 3 + 7 + 21 + 49 + 147 + 343 = 571.

571 is less than 1029. Therefore, 1029 is a deficient number.

The deficiency of 1029 is 1029 minus the sum of its proper divisors. Thus, the deficiency of 1029 is 1029 - 571 = 458

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