未分类
number 142857
Sunday, May 4th, 2008142857 (number)
142,857 is the best-known cyclic number in base 10.[1][2][3][4] If you multiply the number by 2, 3, 4, 5, or 6, the answer will be a cyclic permutation of itself.
1 × 142,857 = 142,857
2 × 142,857 = 285,714
3 × 142,857 = 428,571
4 × 142,857 = 571,428
5 × 142,857 = 714,285
6 × 142,857 = 857,142
7 [...]