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+--- Thread: Count to 1000! [#3] (/Thread-Count-to-1000-3)
RE: Count to 1000! [#3] - Cressi - 01-19-2014
(01-19-2014, 12:49 PM)Duubz Wrote: 60 is . . . ?
60 is one less than 61.
RE: Count to 1000! [#3] - Equinox - 01-19-2014
(01-19-2014, 12:50 PM)Cressi Wrote: 60 is one less than 61.
But one more than 61 is 62.
RE: Count to 1000! [#3] - Eclipse - 01-19-2014
(01-19-2014, 12:50 PM)Duubz Wrote: But one more than 61 is 62.
One more than that is 63...
RE: Count to 1000! [#3] - Equinox - 01-19-2014
(01-19-2014, 12:53 PM)Sparks Wrote: One more than that is 63...
But then there's 64...
RE: Count to 1000! [#3] - Cressi - 01-19-2014
(01-19-2014, 12:56 PM)Duubz Wrote: But then there's 64...
...which is the square of eight, which timed by five and added to 25 is 65.
RE: Count to 1000! [#3] - Eclipse - 01-19-2014
(01-19-2014, 12:57 PM)Cressi Wrote: ...which is the square of eight, which timed by five and added to 25 is 65.
66 is a sphenic number, a triangular number, a hexagonal number, and a semi-meandric number. Being a multiple of a perfect number, 66 is itself a semiperfect number.
Since it is possible to find sequences of 66 consecutive integers such that each inner member shares a factor with either the first or the last member, 66 is an Erdős–Woods number.
RE: Count to 1000! [#3] - Cressi - 01-19-2014
(01-19-2014, 12:58 PM)Sparks Wrote: 66 is a sphenic number, a triangular number, a hexagonal number, and a semi-meandric number. Being a multiple of a perfect number, 66 is itself a semiperfect number.
Since it is possible to find sequences of 66 consecutive integers such that each inner member shares a factor with either the first or the last member, 66 is an Erdős–Woods number.
Indeed, my dear fellow human being.
67 is impossible to factorize, as it is a Pillai prime (18! + 1), as well as a Heegner number.
RE: Count to 1000! [#3] - lux - 01-19-2014
Fancy a 68? Blow me now and I'll give you 1 later.
RE: Count to 1000! [#3] - Eclipse - 01-19-2014
69 is a common sex position.
RE: Count to 1000! [#3] - Equinox - 01-19-2014
But that seventy though..