Is 1806 a deficient number and what is its deficiency?

Is 1806 a deficient number?

Here we will explain and calculate if 1806 is a deficient number and its deficiency if applicable.

1806 is a deficient number if the sum of its proper divisors is less than 1806.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 6 + 7 + 14 + 21 + 42 + 43 + 86 + 129 + 258 + 301 + 602 + 903 = 2418.

2418 is not less than 1806. Therefore, 1806 is not a deficient number.

The deficiency of 1806 is 1806 minus the sum of its proper divisors. Thus, the deficiency of 1806 is 1806 - 2418 = No Deficiency

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