The number '''142857''' has the curious property that, if it is multiplied by any number from 1 to 6, the result is a number with the same digits in the same order (a [[cyclic permutation]]).
The number '''142857''' has the curious property that, if it is multiplied by any number from 1 to 6, the result is a number with the same digits in the same order (a [[cyclic permutation]]).
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== Similar Numbers ==
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== Similar Numbers ==
142857 is the only multi-digit decimal number with this property. However, if leading zeros are allowed on a number, some other examples are:
142857 is the only multi-digit decimal number with this property. However, if leading zeros are allowed on a number, some other examples are: