tag:blogger.com,1999:blog-2893315201359920156.post6559811014272032196..comments2023-10-28T20:35:12.856+05:30Comments on Best Brain Teasers: Ramanujan Magic Number Riddlelaveshhttp://www.blogger.com/profile/03731980294342074301noreply@blogger.comBlogger10125tag:blogger.com,1999:blog-2893315201359920156.post-11503859229392502042016-04-30T08:07:36.842+05:302016-04-30T08:07:36.842+05:30Lol....
3^3 + 4^3 is 91
But should be expressed as...Lol....<br />3^3 + 4^3 is 91<br />But should be expressed as sum of 2 positive cubes..Mr. Tambourine Manhttps://www.blogger.com/profile/07235214531186415751noreply@blogger.comtag:blogger.com,1999:blog-2893315201359920156.post-56411189151859378912016-04-30T08:03:25.722+05:302016-04-30T08:03:25.722+05:301729 = 7 ×13 × 19
Product of 3 prime numbers 1729 = 7 ×13 × 19<br />Product of 3 prime numbers Mr. Tambourine Manhttps://www.blogger.com/profile/07235214531186415751noreply@blogger.comtag:blogger.com,1999:blog-2893315201359920156.post-43955165162106383242014-07-03T16:13:42.487+05:302014-07-03T16:13:42.487+05:30 1 + 7 + 2 + 9 = 19
19 × 91 = 1729 1 + 7 + 2 + 9 = 19<br /> 19 × 91 = 1729 Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-2893315201359920156.post-6630109362866485012013-11-21T22:38:22.716+05:302013-11-21T22:38:22.716+05:30it is the smallest 'positive' number that ...it is the smallest 'positive' number that can be expressed as a sum of two cubes in two different ways.The smallest number is 93<br />3^3+4^3=93<br />-5^3+6^3=93Anonymoushttps://www.blogger.com/profile/01214815168711275791noreply@blogger.comtag:blogger.com,1999:blog-2893315201359920156.post-68532772375263435352013-07-24T03:34:31.991+05:302013-07-24T03:34:31.991+05:30Sorry. 133 is not a prime though.These two are fun...Sorry. 133 is not a prime though.These two are funny numbers.We get 133, by adding '3' to the right of '13' Or get '13' by removing any '3' from '133'.<br />Our 1729 is perhaps considered a magic Number. because it is the Product of '13' and '133'.Anonymoushttps://www.blogger.com/profile/05194027990832302546noreply@blogger.comtag:blogger.com,1999:blog-2893315201359920156.post-75085692012068508872013-07-23T08:49:22.448+05:302013-07-23T08:49:22.448+05:301729 is the product of two primes i.e 13 and 133
...1729 is the product of two primes i.e 13 and 133<br /><br />1729= 13 *133.<br />It is also product of two peculiar Numbers, (where, one number can be obtained by simply interchanging the digits of other Number)<br /><br />1729 = 19 * 91Anonymoushttps://www.blogger.com/profile/05194027990832302546noreply@blogger.comtag:blogger.com,1999:blog-2893315201359920156.post-23203259387086499602013-07-22T19:11:35.897+05:302013-07-22T19:11:35.897+05:301729 is the lowest number that is a sum of 2 cubes...1729 is the lowest number that is a sum of 2 cubes and can be expressed in two ways:<br />1729=1728+1<br />1729=1000+729Unknownhttps://www.blogger.com/profile/10708722025464966408noreply@blogger.comtag:blogger.com,1999:blog-2893315201359920156.post-71871830439004403062013-07-22T15:56:33.828+05:302013-07-22T15:56:33.828+05:30sum of cubes of two different numbers in two diffe...sum of cubes of two different numbers in two different ways.<br />10^3+9^3=1729<br />12^3+1^3=1729yogeshnoreply@blogger.comtag:blogger.com,1999:blog-2893315201359920156.post-2988586187635616622013-07-22T12:19:23.767+05:302013-07-22T12:19:23.767+05:30awesome answerawesome answerGenius Puzzleshttp://gpuzzles.com/noreply@blogger.comtag:blogger.com,1999:blog-2893315201359920156.post-63853666277497269342013-07-22T07:30:55.566+05:302013-07-22T07:30:55.566+05:301729 is the smallest number that can be expressed ...1729 is the smallest number that can be expressed as the sum of cubes of two different numbers in two different ways.<br />1729 = 10ᶟ + 9ᶟ<br />1729 = 12ᶟ + 1ᶟ<br />As Usual, Unusual..https://www.blogger.com/profile/04275384413166834921noreply@blogger.com