Is 994 a deficient number and what is its deficiency?

Is 994 a deficient number?

Here we will explain and calculate if 994 is a deficient number and its deficiency if applicable.

994 is a deficient number if the sum of its proper divisors is less than 994.

The sum of its proper divisors is calculated as follows: 1 + 2 + 7 + 14 + 71 + 142 + 497 = 734.

734 is less than 994. Therefore, 994 is a deficient number.

The deficiency of 994 is 994 minus the sum of its proper divisors. Thus, the deficiency of 994 is 994 - 734 = 260

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