All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Just Math
Reverse Rigor II (Posted on 2014-07-22) Difficulty: 3 of 5
Denote by R(N) the integer obtained by reversing the digits of a positive integer N.

Determine the largest integer that is certain to divide N4 - (R(N))4, with N > R(N), regardless of the choice of N.

No Solution Yet Submitted by K Sengupta    
No Rating

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Solutionre(2): possible computer solutionCharlie2014-07-22 13:43:14
Some Thoughtsre: possible computer solutionAdy TZIDON2014-07-22 12:09:02
solutionAdy TZIDON2014-07-22 12:00:14
Some Thoughtspossible computer solutionCharlie2014-07-22 11:58:31
Please log in:
Remember me:
Sign up! | Forgot password

Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Copyright © 2002 - 2021 by Animus Pactum Consulting. All rights reserved. Privacy Information