Is 1974 a deficient number and what is its deficiency?

Is 1974 a deficient number?

Here we will explain and calculate if 1974 is a deficient number and its deficiency if applicable.

1974 is a deficient number if the sum of its proper divisors is less than 1974.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 6 + 7 + 14 + 21 + 42 + 47 + 94 + 141 + 282 + 329 + 658 + 987 = 2634.

2634 is not less than 1974. Therefore, 1974 is not a deficient number.

The deficiency of 1974 is 1974 minus the sum of its proper divisors. Thus, the deficiency of 1974 is 1974 - 2634 = No Deficiency

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