0
1+7+2+9=19
19*91=1729 that's why its ramanujam number
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
Why 1729 is called Ramanujan Number?
ramanujam expressed the number 1729 in sum of cubes of two positive numbers in two different ways.
Why 1729 is a Ramanujan number?
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.
What is the specialty for the number 1729?
1729
Why is Ramanujan's favourite 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
Is 1729 prime number?
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
Is 1729 a prime number or a composite number?
ANSWER: 1729 is a composite number.It is divisible by 7.
Which number is ramanujan's number?
1729
When was ramanujam born?
Gopala Ramanujam was born on 1915-05-28.
Is 1729 a prime number?
No, it is not a prime number.
When was Gopala Ramanujam born?
Gopala Ramanujam was born on 1915-05-28.
When did Gopala Ramanujam die?
Gopala Ramanujam died on 2001-06-26.
Which is ramanujans pet number?
1729
