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Earn +20 ptsQ: How is 13 a happy number?
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Is a happy number plus another happy number always a happy number?
The Wikipedia article lists the first happy numbers as 1, 7, 10, 13, 19, 23, 28, 31, 32, 44, 49, ..., so the answer is clearly no.
What is a happy and sad number?
The number seven or eleven are considered lucky when it comes to luck number 13 is suppose to be a bad luck number.
What is the prime factorization in exponential form for the number 52?
22 x 13 = 52
What is the double of 13?
Well, isn't that just a happy little question! The double of 13 is simply 26. Just imagine two lovely little 13s dancing together, creating a beautiful number harmony on your canvas. Remember, there are no mistakes in math, only happy little accidents.
When is a number divisible by 13?
A number is divisible by 13 if it is a multiple of 13. In other words, 13 times a number results in a big number that is divisible by 13.
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