Library Home || Full Table of Contents || Library Help
|Shyam Sunder Gupta|
|Recreational aspects of number theory, prime numbers, and the like. Currently includes rare numbers, EPORNS (Equal Product Of Reversible Numbers), unique numbers, unlucky 13, fascinating squares, curious properties of 153, and amicable numbers (including happy and Harshad amicable pairs). Further topics are planned.|
|Math Topics:||Number Theory|
© 1994- The Math Forum at NCTM. All rights reserved.