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.
it is a happy number because `123456u75
6 is not happy number. yours dr. muneer karama
happiness does not have a number
no
The phone number of the Happy Camp Branch Library is: 530-463-2964.
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.
No.
it is not a happy number
It is not the number, it is how it is applied that counts
The Number (2010) is Unhappy Number or Sad Number.
The Number (39) is Unhappy Number or Sad Number.
Well if you mean positive then yes a positive times a positive is always a positive! Those numbers always have their calculators half full :)