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Be Quiet Children!

Math brain teasers require computations to solve.

 

Puzzle ID:#35629
Fun:*** (2.12)
Difficulty:*** (2.94)
Category:Math
Submitted By:t4mtAcn******
Corrected By:MarcM1098

 

 

 



One day, a frustrated math teacher lost his patience with his students' non-stop chatting. Thus, he decided to give the ultimate hard problem:

Find the only positive integer number less than 20,000 that is also a sum of three positive integers, all containing exactly 7 factors.

There was a steady silence. Can you break the silence by figuring it out?

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