Is 305 a deficient number and what is its deficiency?

Is 305 a deficient number?

Here we will explain and calculate if 305 is a deficient number and its deficiency if applicable.

305 is a deficient number if the sum of its proper divisors is less than 305.

The sum of its proper divisors is calculated as follows: 1 + 5 + 61 = 67.

67 is less than 305. Therefore, 305 is a deficient number.

The deficiency of 305 is 305 minus the sum of its proper divisors. Thus, the deficiency of 305 is 305 - 67 = 238

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