Is 1930 a deficient number and what is its deficiency?

Is 1930 a deficient number?

Here we will explain and calculate if 1930 is a deficient number and its deficiency if applicable.

1930 is a deficient number if the sum of its proper divisors is less than 1930.

The sum of its proper divisors is calculated as follows: 1 + 2 + 5 + 10 + 193 + 386 + 965 = 1562.

1562 is less than 1930. Therefore, 1930 is a deficient number.

The deficiency of 1930 is 1930 minus the sum of its proper divisors. Thus, the deficiency of 1930 is 1930 - 1562 = 368

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