Tri-Automorphic Number/Examples/6667
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Example of Tri-Automorphic Number
$6667$ is tri-automorphic:
| \(\ds 3 \times 6667^2\) | \(=\) | \(\ds 3 \times 44 \, 448 \, 889\) | ||||||||||||
| \(\ds \) | \(=\) | \(\ds 133 \, 34 \mathbf {6 \, 667}\) |
Sources
- 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $6667$
- 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $6667$