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It is 13 squared, but it's not a triangular number

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Q: Is 169 a square number or a triangular number?
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Related questions

When you add two triangular numbers why do they equal to a square number?

They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.


What the 13th square number?

It is: 169


What is two square roots of the number 169?

The two square roots of the number, '169', are +13 and -13 .


Is the square root of 169 a rational or irrational number?

The square root of 169 is 13 which is a rational and also a Prime number


What number is 13 the square root of?

169. 13 x 13 = 169. square root of 169 = 13.


Is 144 a triangular number?

144 is a square number, not a triangular number.


Is the square root 169 a rational number?

Yes, because the square root of 169 is 13 which is a rational number


What is the square root of 169-?

The square root of the number 169, is 13 because when 13 is multiplied by itself, it results to 169.


Is 36 a triangular number?

36 is a triangular number, Square number and also a Consecutive number.


What is the sum of the 13th square number and the 2nd cube number?

13th square number = 169 2nd square number = 4 169 + 4 = 173


What number under 50 is a square and triangular number?

1, the first triangular number, is also a square.


Is the square root of 169 is rational?

Yes because the square root of 169 is 13 which is a rational number