Question by Cloud - Discuss with MathYouLike

Cloud moderators

04/12/2017 at 08:55

What is the sum of all the prime numbers less than 500 with only 3s and 4s as digits?

List of answers

Vũ Mạnh Hùng 04/12/2017 at 18:22

3+43+343+433+443=1265
Lê Quốc Trần Anh Coordinator 04/12/2017 at 17:43

We have the numbers satisfy: 3; 43; 343; 433; 443.

So their sum is: \(3+43+343+433+443=1265\)

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