Wiki User
∙ 2012-01-25 16:56:4464
43 = 64
82 = 64
Wiki User
∙ 2012-01-25 16:56:44If by 'perfect number' you mean 'perfect SQUARE', then yes. 49 is an odd number and a perfect square.
As 1 million is the lowest 7-digit number and also the square of one thousand, the number you seek is the square of 999, which I'm sure you can calculate!
You take the square root of the number. If it is a perfect square, this will be a whole number. If it is not, it isn't a perfect square.
27 is a not perfect square.
20 is a not perfect square.
100489 is the lowest perfect square number.
The smallest perfect square is 121.
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
For a number to be a perfect square, the number's square root has to be a whole number. 9 is a perfect square because its square root is a whole number, 3. If the square root of the number is a decimal, then it is not a perfect square. For example, 13 does not divide evenly so it not a perfect square.
The first perfect square which is greater than 300 is 324.
If by 'perfect number' you mean 'perfect SQUARE', then yes. 49 is an odd number and a perfect square.
Take any integer n and square it and you have a perfect square. Then you might want to know if a given number is a perfect square. Take the square root of a number and if it is a whole number, then the number is a perfect square.
There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.
As 1 million is the lowest 7-digit number and also the square of one thousand, the number you seek is the square of 999, which I'm sure you can calculate!
20 is a not perfect square.
4
It is the definition of a perfect square.