Is 1859 a deficient number and what is its deficiency?

Is 1859 a deficient number?

Here we will explain and calculate if 1859 is a deficient number and its deficiency if applicable.

1859 is a deficient number if the sum of its proper divisors is less than 1859.

The sum of its proper divisors is calculated as follows: 1 + 11 + 13 + 143 + 169 = 337.

337 is less than 1859. Therefore, 1859 is a deficient number.

The deficiency of 1859 is 1859 minus the sum of its proper divisors. Thus, the deficiency of 1859 is 1859 - 337 = 1522

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