What is the square root of 239,121?	Answers:
A) 476	B) 489	C) 497	D) 511	E) 524
According to divisibility rules, 239,121 is divisible by 9.   2+3+9+1+2+1= 
<gadget id="calculator">2+3+9+1+2+1</gadget>
<output>18</output>
18   This means, that the answer choice must be divisible by 3   A) 4+7+6= 17 NO   489) 4+8+9= 21 YES   C) 4+9+7= 20 NO   D) 5+1+1= 7 NO   E) 5+2+4= 11 NO   489 is the only answer
<result>B</result>
What is the square root of 239,121?