**Elementary Number Theory**

by W W L Chen

**Publisher**: Macquarie University 2003**Number of pages**: 98

**Description**:

An introduction to the elementary techniques of number theory: division and factorization, arithmetic functions, congruences, quadratic residues, sums of integer squares, elementary prime number theory, Gauss sums and quadratic reciprocity.

Download or read it online for free here:

**Download link**

(multiple PDF files)

## Similar books

**Theoretic Arithmetic**

by

**Thomas Taylor, A. J. Valpy**

The substance of all that has been written on this subject by Nicomachus, Iamblichus, and Boetius, together with some particulars respecting perfect, amicable, and other numbers, which are not to be found in the writings of modern mathematicians.

(

**6990**views)

**Elementary Theory of Numbers**

by

**Waclaw Sierpinski**-

**ICM**

The variety of topics covered here includes divisibility, diophantine equations, prime numbers, the basic arithmetic functions, congruences, the quadratic reciprocity law, expansion of real numbers into decimal fractions, and more.

(

**9205**views)

**Topology of Numbers**

by

**Allen Hatcher**-

**Cornell University**

An introductory textbook on elementary number theory from a geometric point of view, as opposed to the strictly algebraic approach. A fair amount of the book is devoted to studying Conway's topographs associated to quadratic forms in two variables.

(

**3588**views)

**A Friendly Introduction to Number Theory**

by

**Joseph H. Silverman**-

**Pearson Education, Inc.**

Introductory undergraduate text designed to entice non-math majors into learning some mathematics, while at the same time teaching them how to think mathematically. The exposition is informal, with a wealth of examples that are analyzed for patterns.

(

**5998**views)