Is 1438 a deficient number and what is its deficiency?

Is 1438 a deficient number?

Here we will explain and calculate if 1438 is a deficient number and its deficiency if applicable.

1438 is a deficient number if the sum of its proper divisors is less than 1438.

The sum of its proper divisors is calculated as follows: 1 + 2 + 719 = 722.

722 is less than 1438. Therefore, 1438 is a deficient number.

The deficiency of 1438 is 1438 minus the sum of its proper divisors. Thus, the deficiency of 1438 is 1438 - 722 = 716

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