1Assistant Professor, Department of Mathematics, T. N.B. College, Bhagalpur
2Department of Mathematics, Marwari College, Bhagalpur, T.M. Bhagalpur University, Bhagalpur
3School Teacher(+2), Sahu High School, Sahu Parbatta, Bhagalpur
*Email : pushpkrroy@gmail.com
Online Published on 18 June, 2025.
The main purpose of this paper is to throw light on some facts of Ramanujan Number,1729. This number is also known as Taxicab Number or Hardy-Ramanujan Number. Many renowned mathematicians from all over the world have unfolded the mysteries of this number. Their contributions will open floodgates of upcoming mathematical minds. They have showed a path to mathematics teachers as well as researchers to think more and more on this. Points like Carmichael Number, Harshad Number, Zeisel Number, Fibonacci Number and many more have been explained in this paper lucidly. It will be helpful for new comers.
Taxicab, Carmichael, Fermat, Harshad, Zeisel, Fibonacci etc.