3142857

3142857 is a seven-digit integer. It is an odd number, as its last digit is 7. It is not divisible by 2, 3, 5, or 10. Further analysis reveals that 3142857 is the repeating part of the decimal representation of the fraction 1/7. Specifically, 1/7 = 0.142857142857... where the sequence of digits 142857 repeats infinitely. The number 3142857 itself can be obtained by multiplying 142857 by 22, which is 142857 * 22 = 3142854, or by recognizing it as a permutation of the digits in the repeating block of 1/7, shifted by one position. The sequence 142857 is known as a cyclic number. When multiplied by any integer from 1 to 6, the digits of the product are a cyclic permutation of 142857. For example, 142857 * 2 = 285714, and 142857 * 3 = 428571. The number 3142857 is not directly a result of these simple multiplications with the base cyclic number. However, its digits are a cyclic permutation of the digits of 142857.