Is 1530 a deficient number and what is its deficiency?

Is 1530 a deficient number?

Here we will explain and calculate if 1530 is a deficient number and its deficiency if applicable.

1530 is a deficient number if the sum of its proper divisors is less than 1530.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 5 + 6 + 9 + 10 + 15 + 17 + 18 + 30 + 34 + 45 + 51 + 85 + 90 + 102 + 153 + 170 + 255 + 306 + 510 + 765 = 2682.

2682 is not less than 1530. Therefore, 1530 is not a deficient number.

The deficiency of 1530 is 1530 minus the sum of its proper divisors. Thus, the deficiency of 1530 is 1530 - 2682 = No Deficiency

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