The prime sum of a number is the sum of all its prime factors,

The prime sum of a number is the sum of all its prime factors, including repetition. For example, prime sum of 12 is 7, since 12=2*2*3. Which of the following has a prime sum greater than 30? (A) 880 (B) 1,024 (C) 1,430 (D) 1,440 (E) (…)


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