No. 2 is the only even Prime number.
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It is 17.
408 = 2 × 2 × 2 × 3 × 17
Sum = ½ × number of numbers × (first number + last number) = ½ × (462 - 408 + 1) × (408 + 462) = ½ × 55 × 870 = 23,925
Prime numbers are not divisible by any numbers other than themselves and 1.
The answer is 418Improved Answer:-CDVIII = 408