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richie
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29 Dec 2007, 3:40 pm

SpaceStace wrote:
89. a good year. The Berlin wall fell.

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The fifth and smallest Prime in the Primes of the form 36n²-810n+2753 series.
The ninth in the Primes of the form n²+n+17. series.
89 is a Fibonacci Number with other unusual properties.

91=13X7


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NoNameRockBand
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29 Dec 2007, 3:57 pm

92...I turned four that year.


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richie
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29 Dec 2007, 4:05 pm

93=31X3 ....And yeah I turned 35 that year.....


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29 Dec 2007, 4:06 pm

94...tell us rich, what is special about this number?


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29 Dec 2007, 4:07 pm

95, oh and by the way nonamerockband, you left out one or two numbers.


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richie
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29 Dec 2007, 4:25 pm

96=48X2=24X4=12X8


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richie
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29 Dec 2007, 4:26 pm

NoNameRockBand wrote:
94...tell us rich, what is special about this number?

"Click and ye shall find....."
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An "emirp" of 79.
The fourth Prime in the Primes of the form n³+n²+17
The numbers 97, 907, 9007, 90007 and 900007 are happy primes. However, 9000007 (read as nine million seven) is composite and has the factorisation 277 × 32491.


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Last edited by richie on 29 Dec 2007, 4:44 pm, edited 8 times in total.

mightyzebra
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29 Dec 2007, 4:29 pm

(120 divided by 6) + 100 - 22 = 98! I hope I did that sum correctly...


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29 Dec 2007, 4:42 pm

99

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mmmmmmmmm :D



richie
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29 Dec 2007, 4:46 pm

100 I'm almost halfway there.... :wink:


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richie
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29 Dec 2007, 4:56 pm

101
Seventh Prime in the Primes of form 2n²+29 series.
Tenth Prime in the Primes of the form n²+n+11. series


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29 Dec 2007, 6:48 pm

102

no fancy prime - so I take that one :wink:

richie: I'm slowly getting the impression that you enjoy this thread ... already looking forward to those 6digit prime series :lol:



richie
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29 Dec 2007, 7:03 pm

103
103 is the 12th Prime in the Primes of form 6n + 1 series, and the 14th Prime in the
Primes of form 4n+3 series.


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iamnotaparakeet
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29 Dec 2007, 9:46 pm

1000 * 1101 = 1101000



richie
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29 Dec 2007, 10:49 pm

105
Cardinal one hundred [and]
five
Ordinal 105th (one hundred [and] fifth)
Factorization 3X5X7
Divisors 1, 3, 5, 7, 15, 21, 35, 105
Roman numeral CV
Binary 1101001
Hexadecimal 69
Triangular Number


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iamnotaparakeet
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29 Dec 2007, 11:34 pm

110101 * 10 = 1101010