Is 1770 a deficient number and what is its deficiency?

Is 1770 a deficient number?

Here we will explain and calculate if 1770 is a deficient number and its deficiency if applicable.

1770 is a deficient number if the sum of its proper divisors is less than 1770.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 5 + 6 + 10 + 15 + 30 + 59 + 118 + 177 + 295 + 354 + 590 + 885 = 2550.

2550 is not less than 1770. Therefore, 1770 is not a deficient number.

The deficiency of 1770 is 1770 minus the sum of its proper divisors. Thus, the deficiency of 1770 is 1770 - 2550 = No Deficiency

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