Showing posts with label nasty numbers. Show all posts
Showing posts with label nasty numbers. Show all posts

Monday, 26 January 2026

Nasty Numbers |Book Publisher International

 

Aim :An interesting pattern arising out of integers known as Nasty numbers is studied for its various characterizations.

 

Methodology: The general forms of nasty number, double nasty number and triple nasty number are obtained by utilizing substitution technique and solutions of quadratic equation.

 

Results:. Patterns of polygonal numbers ,centered polygonal numbers, pyramidal numbers and centered pyramidal numbers in relation to nasty numbers are exhibited. The process of obtaining pairs of pythagorean triangles and triples of pythagorean triangles with the same area respectively has been illustrated. Characterizations of pythagorean triangles in relation to nasty numbers have been studied.

 

Conclusion: The authors have taken care to present various characterizations of nasty numbers in an elegant way. The researchers in this field may look for patterns and relations to other choices of numbers.

 

Author(s) Details

Dr. S. Devibala
Sri Meenakshi Government Arts College for Women (A), Affiliated to Madurai Kamaraj University, Madurai, Tamil Nadu, India.

 

Dr. M. A. Gopalan
Shrimati Indira Gandhi College, Affiliated to Bharathidasan University, Trichy- 620 002, Tamil Nadu, India.

 

Please see the link:- https://doi.org/10.9734/bpi/mono/978-93-47485-33-6

Monday, 16 June 2025

A Perusal of Special Polygonal Numbers in Relation to Nasty Numbers of the form \(6A^2\) A \(\in\) Z\(^+\) | Chapter 9 | Mathematics and Computer Science: Research Updates Vol. 5

This chapter is concerned with different patterns for finding the ranks of special polygonal numbers such that each of these m-gonal numbers, added or subtracted with non-zero integers, represents a square integer multiplied by six. The recurrence relation satisfied by the ranks of respective m-gonal numbers is presented. In addition, the method of determining the unequal ranks of two different polygonal numbers such that their linear combination is a square multiple of six has been exhibited.

Author (s) Details

 

N. Thiruniraiselvi
Department of Mathematics, Shrimati Indira Gandhi College, Affiliated to Bharathidasan University, Trichy-620 002, Tamil Nadu, India.

 

M. A. Gopalan
Department of Mathematics, Shrimati Indira Gandhi College, Affiliated to Bharathidasan University, Trichy-620 002, Tamil Nadu, India.

 

Sharadha Kumar
Department of Mathematics, National College, Affiliated to Bharathidasan University, Trichy- 620 001, Tamil Nadu, India.

 

 

Please see the book here:- https://doi.org/10.9734/bpi/mcsru/v5/5578