Is 1970 a deficient number and what is its deficiency?

Is 1970 a deficient number?

Here we will explain and calculate if 1970 is a deficient number and its deficiency if applicable.

1970 is a deficient number if the sum of its proper divisors is less than 1970.

The sum of its proper divisors is calculated as follows: 1 + 2 + 5 + 10 + 197 + 394 + 985 = 1594.

1594 is less than 1970. Therefore, 1970 is a deficient number.

The deficiency of 1970 is 1970 minus the sum of its proper divisors. Thus, the deficiency of 1970 is 1970 - 1594 = 376

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