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Brazilian numbers (Posted on 20170715) 

Definition: "Brazilian" numbers ("les nombres brĂ©siliens" in French)are numbers n such that exists a natural number k with 1<k< (n1) such that
the representation of n in base k has all equal digits.
1.Prove that all even numbers above 6 are Brazilian numbers.
2. How many odd Brazilian numbers are there below 100?
No Solution Yet

Submitted by Ady TZIDON

Rating: 3.0000 (1 votes)


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