Is 2012 a deficient number and what is its deficiency?

Is 2012 a deficient number?

Here we will explain and calculate if 2012 is a deficient number and its deficiency if applicable.

2012 is a deficient number if the sum of its proper divisors is less than 2012.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 503 + 1006 = 1516.

1516 is less than 2012. Therefore, 2012 is a deficient number.

The deficiency of 2012 is 2012 minus the sum of its proper divisors. Thus, the deficiency of 2012 is 2012 - 1516 = 496

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