<|im_start|>system
You are a helpful assistant. You first think about the reasoning process in the mind and then provide the user with the answer. You should try to truely solve the question by yourself without cheating.  <|im_end|>
<|im_start|>user
 A six-digit number has 1 as its leftmost digit. If this digit is moved to the rightmost position of the number, the resulting six-digit number is three times the original number. What is the original number? Show your work in <think> </think> tags. And return the final answer in <answer> </answer> tags.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>
user
142857
A six-digit number has 1 as its leftmost digit. If this digit is moved to the rightmost position of the number, the resulting six-digit number is three times the original number. What is the original number?
test