Question

why 1729 is a special number
????
​

Answer 1

It is the smallest no. which is sum of pair of 2 cubes

10^3+9^3=1729

12^3+1^3=1729

Answer 2

Answer

1729 is the smallest number have two cubic addition

Step by step explation

10^3 + 9^3 = 1729

12^3+ 1^3 = 1729

And this was said by ramanujam

When he was sick a person came to see him and on that time the vehicle number was 1729.

By this way 1729 became a famous number