42,549,416
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Number
$42 \, 549 \, 416$ is:
- $2^3 \times 7 \times 13 \times 211 \times 277$
- The smallest positive integer which can be expressed as the sum of $2$ cubes in $4$ different ways:
\(\ds \qquad \ \ \) | \(\ds 42 \, 549 \, 416\) | \(=\) | \(\ds 348^3 + 74^3\) | |||||||||||
\(\ds \) | \(=\) | \(\ds 282^3 + 272^3\) | ||||||||||||
\(\ds \) | \(=\) | \(\ds \paren {-2662}^3 + 2664^3\) | ||||||||||||
\(\ds \) | \(=\) | \(\ds \paren {-475}^3 + 531^3\) |
Also see
Sources
- 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $42,549,416$