Is 1918 a deficient number and what is its deficiency?

Is 1918 a deficient number?

Here we will explain and calculate if 1918 is a deficient number and its deficiency if applicable.

1918 is a deficient number if the sum of its proper divisors is less than 1918.

The sum of its proper divisors is calculated as follows: 1 + 2 + 7 + 14 + 137 + 274 + 959 = 1394.

1394 is less than 1918. Therefore, 1918 is a deficient number.

The deficiency of 1918 is 1918 minus the sum of its proper divisors. Thus, the deficiency of 1918 is 1918 - 1394 = 524

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