Find positive integers by the 7/2 rule - Printable Version +- OMath! ( http://math.elinkage.net)+-- Forum: Math Forums ( /forumdisplay.php?fid=4)+--- Forum: Number Theory ( /forumdisplay.php?fid=7)+--- Thread: Find positive integers by the 7/2 rule ( /showthread.php?tid=133) |

Find positive integers by the 7/2 rule - elim - 03-07-2011 05:31 PM
Find all positive integers with the property that, when the first digit is moved to the end, the resulting number is $\frac{7}{2}$ times the original one. |