Number Theory

  • Răzvan GelcaEmail author
  • Titu Andreescu


The chapter on number theory is divided into three subchapters: one with general facts integer valued sequences, one on arithmetic, which includes Fermat’s little theorem with its generalization due to Euler, Wilson’s theorem, the Chinese remainder theorem, and an incursion in algebraic number theory, and one on Diophantine equations such as the Pythagorean equation, and Pell’s equation.

Copyright information

© Springer International Publishing AG 2017

Authors and Affiliations

  1. 1.Department Mathematics and StatisticsTexas Tech UniversityLubbockUSA
  2. 2.MathematicsUniversity of Texas at DallasRichardsonUSA

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