Is 2730 a deficient number and what is its deficiency?

Is 2730 a deficient number?

Here we will explain and calculate if 2730 is a deficient number and its deficiency if applicable.

2730 is a deficient number if the sum of its proper divisors is less than 2730.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 5 + 6 + 7 + 10 + 13 + 14 + 15 + 21 + 26 + 30 + 35 + 39 + 42 + 65 + 70 + 78 + 91 + 105 + 130 + 182 + 195 + 210 + 273 + 390 + 455 + 546 + 910 + 1365 = 5334.

5334 is not less than 2730. Therefore, 2730 is not a deficient number.

The deficiency of 2730 is 2730 minus the sum of its proper divisors. Thus, the deficiency of 2730 is 2730 - 5334 = No Deficiency

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