Category:Happy Numbers
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This category contains results about Happy Numbers.
Definitions specific to this category can be found in Definitions/Happy Numbers.
Let $n \in \Z_{>0}$ be a positive integer.
Square the digits of $n$ and add the results.
Repeat.
If this process eventually reaches $1$, then $n$ is a happy number.
Pages in category "Happy Numbers"
The following 3 pages are in this category, out of 3 total.