About the Number 224 (two hundred twenty-four)

The U.S. Constitution was signed on 17 September 1787 and this nBAB was created 224 years later on Constitution Day 2011.

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   224 is a natural, whole, integer
   224 is even
   224 proper divisors are: 1,2,4,7,8,14,16,28,32,56,112,
   224 is abundant (sum of divisors is 280)
   224 is unhappy
   224 is a Harshad number
   224 is not prime
   224 has the prime factors: 2*2*2*2*2*7 (sum=17)
   224 sum of prime factors is: 17
   224 is a Zuckerman number
   224 in octal is 0340
   224 in hexadecimal is 0xe0
   224 in binary is 11100000 (is odious)
   224 nearest square numbers: -28...1 (196...225 [15])
   sqrt(224) = 14.9666
   ln(224) = 5.41165
   log(224) = 2.35025
   224 reciprocal is .00446428571428571428571428571428
   224 is an apocalyptic power
   224! is 5.59716e+430
   224 is 71.3014 Pi years
   224 is 11 score and 4 years
   224 written as a Roman numeral is CCXXIV
   224 = 57^2 - 55^2 and 2 * (57 + 55) = 224
Update::2014.03.09

9 March 2009: H.RES.224 -- Whereas the Greek letter (Pi) is the symbol for the ratio of the circumference of a circle to its diameter;...

Thomas.LOC.gov::H.RES.224

Note: This nBAB was updated five days away from Pi Day 2014.


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 17 September 2011

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