Transposable integer
In mathematics, the transposable integers are integers that permute or shift cyclically when they are multiplied by another integer n {\displaystyle n} . Examples are: 142857 × 3 = 428571 (shifts cyclically one place left) 142857 × 5 = 714285 (shifts cyclically one place right) 128205 × 4 = 512820 (shifts cyclically one place right) 076923 × 9 = 692307 (shifts cyclically two places left) These transposable integers can be but are not always cyclic numbers.