Is 4489 a deficient number and what is its deficiency?

Is 4489 a deficient number?

Here we will explain and calculate if 4489 is a deficient number and its deficiency if applicable.

4489 is a deficient number if the sum of its proper divisors is less than 4489.

The sum of its proper divisors is calculated as follows: 1 + 67 = 68.

68 is less than 4489. Therefore, 4489 is a deficient number.

The deficiency of 4489 is 4489 minus the sum of its proper divisors. Thus, the deficiency of 4489 is 4489 - 68 = 4421

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