Is 1854 a deficient number and what is its deficiency?

Is 1854 a deficient number?

Here we will explain and calculate if 1854 is a deficient number and its deficiency if applicable.

1854 is a deficient number if the sum of its proper divisors is less than 1854.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 6 + 9 + 18 + 103 + 206 + 309 + 618 + 927 = 2202.

2202 is not less than 1854. Therefore, 1854 is not a deficient number.

The deficiency of 1854 is 1854 minus the sum of its proper divisors. Thus, the deficiency of 1854 is 1854 - 2202 = No Deficiency

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