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# Is 49 a perfect number

Updated: 10/26/2022

Wiki User

11y ago

It is a square number because 7*7 = 49

Wiki User

11y ago

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Q: Is 49 a perfect number
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### Can a perfect number be odd?

If by 'perfect number' you mean 'perfect SQUARE', then yes. 49 is an odd number and a perfect square.

### How can you classify the number -49?

It is a negative whole number or integer in the form of -49

### What number is between 41 and 49 and only has five ffactors?

No, there is no numbers that are between 41 and 49 because in order to have an odd number of factors it needs to be a perfect square. 49 is the only perfect square between 41 to 49.

### What threenumbers squared equal a perfect square?

How about: 4+9+36 = 49 which is a perfect square number

### What is the greatest perfect square possible?

There is no limit to the number of perfect squares. To find a perfect square, you simply need to pick a number and square it. E.g. 7^2=49, so 49 is a perfect square. As there is infinitely many numbers to pick, and as the larger a number the larger it's square, there are infinitely many perfect squares and they just keep on getting larger!

25, 49, 81, 225

### Is 48 a perfect square number?

No - 48 is not the square of an integer, though 49 is.

### Is 49 a perfect square?

Yes, 49 is a perfect square. The square root of 49 is 7. 7 x 7 = 49

### Is 45 a square number?

45 is not a perfect square number. the closest perfect squares are 49 and 36. But it is the square of the irrational number 6.708204... (an infinite, non-terminating, non-repeating decimal).

### What is A two digit perfect square number is?

16, 25, 36, 49, 64, or 81

### Is 49 rational or irrational?

it is a rational number. since it is a perfect square and a non recurring decimal