Is 1778 a deficient number and what is its deficiency?

Is 1778 a deficient number?

Here we will explain and calculate if 1778 is a deficient number and its deficiency if applicable.

1778 is a deficient number if the sum of its proper divisors is less than 1778.

The sum of its proper divisors is calculated as follows: 1 + 2 + 7 + 14 + 127 + 254 + 889 = 1294.

1294 is less than 1778. Therefore, 1778 is a deficient number.

The deficiency of 1778 is 1778 minus the sum of its proper divisors. Thus, the deficiency of 1778 is 1778 - 1294 = 484

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