1+7+2+9=19
19*91=1729 that's why its ramanujam number
ramanujam expressed the number 1729 in sum of cubes of two positive numbers in two different ways.
As the speciality of this number i.e., smallest number that can be shown as sum of two positive cubes in two ways was found by Ramanujam in the presence of Hardy.so it is also called hardy-ramanujan number.
1729
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.
Gopala Ramanujam was born on 1915-05-28.
1729
1729
Gopala Ramanujam was born on 1915-05-28.