# Figure of six-digit number 1 first at the left. If to rearrange this figure on the last place, then the number will increase by 3 times. Find six-digit number.

Adam

264

Let 100000+ and - initial six-digit number, then (10a +1) - new number, on a statement of the problem we work out the equation: (10a +1): 3 = 100000+ and | * 3 10a +1 = 300000 + 3a 10a-3a = 300000-1 7a = 299999 and =42857

**Initial number: 142857**Proverk: 142857 given number; 428571 - new number 428571: 3 =**142857 - is right**59

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prokofi

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