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For how many positive integers b>1, such that the base-ten number 4623 expressed in base b ends with 23?

 Jun 23, 2022
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Base 6==3 3223
Base 7==1 6323
Base 11==3523
Base 25==7923
Base 40==2.35.23

 

Note: I only checked numbers from 2 to 40!.

 Jun 23, 2022

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