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No, it is not.
Incidentally, is a number p is prime then its 2 factors are 1 and p. Their sum is p+1.
If p is a perfect number then this sum must be 2p.
That is, p+1 = 2p or p = 1.
But 1 is not a prime. So no prime can be a perfect number and since 13 is prime, it cannot be a perfect number.
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How do you check if a number is 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.
Is the number 13 a square number or a square root of a number?
It is both.13 is the square of +/- 3.6056, approx. However, since it is not the square of an integer, it is not a perfect square.It is also the square root of 169.
Is the square root of 13 irrational or rational?
The square root of 13 is irrational. All square roots of whole numbers are irrational unless the number is a perfect square.
Is the square root of 13 a whole number?
No, √13 is an irrational number. Only perfect squares have whole numbers square roots, they are 1², 2³, 3², 4², ... which are 1, 4, 9, 16, ...
What is it called when a number has a whole number square root?
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".
Would youclassify the number 169 as a perfect cube?
No but it is a perfect square number because its square root is 13
What number is odd and not a square number?
-1 is an odd number but not a perfect square.
How do you check if a number is 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.
Is the number 13 a square number or a square root of a number?
It is both.13 is the square of +/- 3.6056, approx. However, since it is not the square of an integer, it is not a perfect square.It is also the square root of 169.
Who wore number 13 for the perfect season of the Miami Dolphins?
Defensive back Jake Scott.
Who wore the number 13 for the perfect season Miami Dolphins team?
Safety Jake Scott.
Is 175 a square number?
The square root of 175 is 13.23 (2 decimal places) so it is not a perfect square number. The closest perfect squares are 169 (13 squared) and 196 (14 squared).
Is 13 a sqare number?
Thirteen does have a square root, and in that sense it is a square number. But thirteen is not a perfect square. There is no integer which, when squared, will give thirteen.
Is the square root of 13 irrational or rational?
The square root of 13 is irrational. All square roots of whole numbers are irrational unless the number is a perfect square.
What is the sum of the first perfect number and the second perfect number?
The sum of the 1st perfect number and 2nd perfect number is. . . 34!
Which one of the numbers does not belong in the following series 5-2-8-13-16?
It could be any one of them. 5: The smallest prime number with a composite on either side. 2: The only even prime number. 8: The only perfect cube number. 13: The only 2-digit prime. 16: The only perfect square number.
Is the square root of 13 a whole number?
No, √13 is an irrational number. Only perfect squares have whole numbers square roots, they are 1², 2³, 3², 4², ... which are 1, 4, 9, 16, ...
