79

The smallest integer which cannot be represented by less than 19 nth powers

79 = 1^{4} + 1^{4} + 1^{4 }+ 1^{4 }+ 1^{4 }+ 1^{4 }+ 1^{4 }+ 1^{4 }+ 1^{4 }+ 1^{4}+ 1^{4 }+ 1^{4 }+ 1^{4}+ 1^{4}+ 1^{4} + 2^{4 }+ 2^{4 }+ 2^{4 }+ 2^{4}

Undergraduate Texts in Mathematics

Graduate Studies in Mathematics

Hellenica World - Scientific Library

Retrieved from "http://en.wikipedia.org/"

All text is available under the terms of the GNU Free Documentation License