Find the least number of 6 digits which is a perfect square
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The smallest 6 digit number is 100000We find the square root of 100000 with a calculator: = 316.227766 We take the next larger whole number 317 We square 317 317² = 100489 That's the smallest perfect square which is a 6-digit number, because when we square316 we only get 99856, which is only a 5-digit number.
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