Question

Explain briefly the meaning of 'Hardy- Ramanujan Number'​

Answer 1

Answer:

There is a story of India's great mathematician geniuses, S. Ramanujan. Once another famous mathematician Prof. G.H Hardy cane to visit him in a taxi whose number was 1729. While, talking to Ramanujan, Hardy described this number "a dull number". Ramanujan quickly pointed out that 1729 was ended interesting. He said it is the smallest number that can be expressed as a sum of two cubes in two different ways:

1729= 1728+1=12^3+1^3

1729=1000+729=10^3+9^3

1729 has since Bin known as Hardy- Ramanujan Number, even this feature of 1729 was known more than 300 years before Ramanujan.

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