ART

32

32 = 11 + 22 + 33

32 = 25

325 =155+165+175+225+245+285

232 - 1 = 3 * 5 * 17 * 257 * 65537

1032 - 1 =  3 * 3 * 11 * 17 * 73 * 101 * 137 * 353 * 449 * 641 * 1409 * 69857 * 5882353

Undergraduate Texts in Mathematics

Graduate Texts in Mathematics

Graduate Studies in Mathematics

Mathematics Encyclopedia

World

Index

Hellenica World - Scientific Library