Question

What is the ramanujan no : ? What is its significance ?

mention the no: also .

Answer 1

Ramanujan number is 1729.It is the smallest integer that can be represented in two ways by the sum of two cubes ....1729 = 1^3 + 12^3= 9 ^3 +10^3....hope it helped u ....

PLZ MARK AS BRAINLIEST ....

Answer 2

The Ramanujan number is 1729. According to a story, While riding a taxicab Hardy remarked on the number and Ramanujan explained to him that this number is indeed the most unique number; It was the smallest number that can be expressed as a sum of two cubes in two different ways. 

1729=10³+9³=12³+1³

This is why, It has a history and is known as a significant number in Mathematics.