142857, the six repeating digits of 1/7, ... - dofaq.co

### 142857, the six repeating digits of 1/7, ...

wikipedia - 05 Aug 2015
142857, the six repeating digits of 1/7, 0. 142857 ¯ {\displaystyle 0.{\overline {142857}}} , is the best-known cyclic number in base 10. If it is multiplied by 2, 3, 4, 5, or 6, the answer will be a cyclic permutation of itself, and will correspond to the repeating digits of 2/7, 3/7, 4/7, 5/7, or 6/7 respectively.