Question

What is hardy -ramanjun number?

Answer 1

Answer:

1729 I guess...

Step-by-step explanation:

Answer 2

$\large\bold{\underline{\underline{{Answer:-}}}}$

$\green{★}$1729 is the Hardy- Ramanujan number.

$\bf\large{\underline\red{Extra\:Information:-}}$

${⟹}$India's great mathematical geniuses. Once another famous mathematician Prof. G.H. Hardy came 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 indeed interesting. He said it is the smallest number that can be expressed as a sum of two cubes in the two different ways:

$\green{↬}$$\sf{1729=1728+1=12^{3}+1^{3} }$

$\green{↬}$$\sf{1729=1000+729=10^{3} +9^{3} }$

${⟹}$1729 has since been known as Hardy - Ramanujun Number, even though this future of 1729 was known miore than 300 years before Ramanujun.

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