I am a number that is prime, the sum of my digits is 10, and I am under 50. What am I?
Category: Math · Difficulty: expert
Hint: Focus on prime numbers less than 50.
Answer
37
Explanation
37 is the only prime number under 50 where the sum of its digits equals 10.
This is a expert math riddle — one of the harder riddles here. The answer is 37.
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