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Positive Integer, Odd Digits, Divisibility (Posted on 2013-05-12) Difficulty: 4 of 5
Prove that for each positive integer n, there exists an n-digit number having only odd digits and divisible by 5^n

No Solution Yet Submitted by Danish Ahmed Khan    
Rating: 3.6667 (3 votes)

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No Subject Comment 5 of 5 |
Check out A151752 http://oeis.org/A151752 

 

  Posted by Benny on 2013-05-19 14:44:44
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