Is 2070 a deficient number and what is its deficiency?

Is 2070 a deficient number?

Here we will explain and calculate if 2070 is a deficient number and its deficiency if applicable.

2070 is a deficient number if the sum of its proper divisors is less than 2070.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 5 + 6 + 9 + 10 + 15 + 18 + 23 + 30 + 45 + 46 + 69 + 90 + 115 + 138 + 207 + 230 + 345 + 414 + 690 + 1035 = 3546.

3546 is not less than 2070. Therefore, 2070 is not a deficient number.

The deficiency of 2070 is 2070 minus the sum of its proper divisors. Thus, the deficiency of 2070 is 2070 - 3546 = No Deficiency

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