Is 145 a deficient number and what is its deficiency?

Is 145 a deficient number?

Here we will explain and calculate if 145 is a deficient number and its deficiency if applicable.

145 is a deficient number if the sum of its proper divisors is less than 145.

The sum of its proper divisors is calculated as follows: 1 + 5 + 29 = 35.

35 is less than 145. Therefore, 145 is a deficient number.

The deficiency of 145 is 145 minus the sum of its proper divisors. Thus, the deficiency of 145 is 145 - 35 = 110

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