Is 1648 a deficient number and what is its deficiency?

Is 1648 a deficient number?

Here we will explain and calculate if 1648 is a deficient number and its deficiency if applicable.

1648 is a deficient number if the sum of its proper divisors is less than 1648.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 8 + 16 + 103 + 206 + 412 + 824 = 1576.

1576 is less than 1648. Therefore, 1648 is a deficient number.

The deficiency of 1648 is 1648 minus the sum of its proper divisors. Thus, the deficiency of 1648 is 1648 - 1576 = 72

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