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The sums are products

Logic Level 2

There is a positive integer which is very peculiar. It is three times the sum of its digits.

Can you find the number?

View solutions

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 6 million people

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including olympiad champions, researchers, and professionals.

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by Ishaan Panda

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