Is 1740 a deficient number and what is its deficiency?

Is 1740 a deficient number?

Here we will explain and calculate if 1740 is a deficient number and its deficiency if applicable.

1740 is a deficient number if the sum of its proper divisors is less than 1740.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 4 + 5 + 6 + 10 + 12 + 15 + 20 + 29 + 30 + 58 + 60 + 87 + 116 + 145 + 174 + 290 + 348 + 435 + 580 + 870 = 3300.

3300 is not less than 1740. Therefore, 1740 is not a deficient number.

The deficiency of 1740 is 1740 minus the sum of its proper divisors. Thus, the deficiency of 1740 is 1740 - 3300 = No Deficiency

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