About the Number 43 (forty-three)

On 22 November 2008, MathBabbler discovered this I-43 highway sign while on a bike ride in his Tempe neighborhood.

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   43 is a natural, whole, integer
   43 is odd
   43 is unhappy
   43 is not a Harshad number
   43 is prime
   ...Cousin prime with 47
   ...Sexy prime with 37
   ...Twin prime with 41
   ...OEIS:002145 (4n+3; n=10)
   ...Left-truncatable
   ...prime triplet {37, 41, 43}
   ...prime triplet {41, 43, 47}
   43 is undulating
   43 in octal is 053
   43 in hexadecimal is 0x2b
   43 in binary is 101011 (is evil)
   43 nearest square numbers: -7...6 (36 [6]...49 [7])
   sqrt(43) = 6.55744
   ln(43) = 3.7612
   log(43) = 1.63347
   43 reciprocal is .02325581395348837209302325581395
   43! is 6.04153e+52
   43 is 13.6873 Pi years
   43 is 2 score and 3 years

43 written as a Roman numeral is XLIII.

The Wikipedia says Pink Floyd's "Dark Side of the Moon" is exactly 43 minutes long.

This nBAB was created while George W. Bush, president number 43, was President of the United States.

MathBabbler wore number 43 when he played basketball at Romeoville High School in Illinois.

Added a song titled 43 by Mushroomhead to Songs With Numbers in Their Titles.

Update::2009.01.19

The Arizona Cardinals won the NFC Championship and they play the Pittsburgh Steelers in Super Bowl XLIII (43).


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 23 November 2008 (nBAB# 75; BAB# 1923)

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This work is licensed under a Creative Commons Attribution 3.0 United States License.