## 142857

Posted September 9th, 2007 by Isoscel

The number 142857 has some very interesting properties. It is very easy to remember how to multiply it with 2, 3, 4, 5, 6, 7 and even bigger numbers.

142857 * 2 = 285714

142857 * 3 = 428571

142857 * 4 = 571428

142857 * 5 = 714285

142857 * 6 = 857142

142857 * 7 = 999999

The results after multiplication with a number from 2 to 6 gives circular permutations of the original number.