Question

1.what is Ramanujan number?
a.1290 b.1729 c.1118 d.24








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Answer 1

The Ramanujan Number is 1729

It's the smallest number expressible as the sum of two cubes in two different ways." 1729 is the sum of the cubes of 10 and 9. Cube of 10 is 1000 and the cube of 9 is 729. Both the cubes, therefore, add up to 1729.