1729
ramanujam expressed the number 1729 in sum of cubes of two positive numbers in two different ways.
1729
The number 1729 is known by the name the 'Hardy-Ramunajan number'. The famous British mathematician G. H. Hardy was quoted as saying '"I remember once going to see him when he was ill atPutney. I had ridden in taxi cab number 1729 and remarked that the number seemed to me rather a dull one, and that I hoped it was not an unfavorable omen. "No," he replied, "it is a very interesting number; it is the smallest number expressible as the sum of two cubes in two different ways."'
ramanujan's pet number is 1729(one thousand seven hundred twenty-nine)
1729
1729 is the smallest natural number that can be expressed as a sum of two cubes of positive number in two different ways: 1729 = 13 + 123 = 93 + 103 It is known as the Ramanujan-Hardy number. But is also known as a Taxicab number which are numbers that can be expressed as sums ot 2 cubes in 2, 3, 4, etc different ways.
1729 is the Ramanujan's favorite number because 1729 is the sum of two consecutive cubes. 12³+1³ 1728+1= 1729 10³+9³ 1000+729= 1729
ANSWER: 1729 is a composite number.It is divisible by 7.
No, it isn't. 1729 can be divided by 7 1729÷7 is 247 interesting about 1729 http://primes.utm.edu/curios/page.php/1729.htmlp
1729
No, it is not a prime number.
1+7+2+9=19 19*91=1729 that's why its ramanujam number
1729
1729
The Hardy-Ramanujan Number is 1729.
(9*9*9) + (10*10*10)= 1000+729=1729