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Q: Is the product of two happy numbers always a happy number?

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Well if you mean positive then yes a positive times a positive is always a positive! Those numbers always have their calculators half full :)

There are two happy numbers: 1st: The numbers between the sequence of the happy number are also happy. 2nd: When you divide the even happy numbers, the result/answer is not a happy.

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.

when I think of a happy number i think of even numbers, so yes that would be a "happy" number, but if your not talking about an even number than i would think that 2172th is a lukcy or as you say it is a happy number.

A happy prime is a number that is both happy and prime.A happy number is defined by the following process. Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay).Happy numbers below 50 are 1, 7, 10, 13, 19, 23, 28, 31, 32, 44, and 49. The five numbers in bold are also happy primes. There are a number of techniques for finding happy primes but for prime numbers of a few digits then the squaring and summing process is just as efficient.

Nobody is always happy. Dutch children are also not always happy.

yes,she is always happy but not always

no

my dog is always happy and i bet he will always be happy bwhen hes with me

it is usually always happy

Of all the numbers, 81 was rated one of the top. It is consistently in the annual 'Euphoric Numbers Contest' top 10. They only number that is guaranteed to be happier than 81 is 3.

Fairies aren't always happy, they have feelings and emotions just like we do.

I Want That You Are Always Happy was created on 2011-04-08.

happy

no

no, NOT AT ALL!

not normally.

it is a happy number because `123456u75

One can find a list of free phone numbers at their local post office. The post office always has these on hand, and they will be happy to bring it out and show it to you.

They are always happy because they ALWAYS have a smile on their face I'm not sure what makes them happy but I think its the food that they eat

happy wheels

they are not always because they can be mean to there siblings

The Internet is always happy, when its bored There is always something to do.

Your parents are most of the time happy when you are happy because they feel could for you and always want you to be happy. That makes them happy too.

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