The product of three consecutive integers is 210. What is their sum?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
The product of three consecutive integers is 210. What is their sum?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
18
The product of three consecutive integers is 210. What is their sum?
train