About the Number 200 (two hundred)

Abraham Lincoln (the 16th President of the United States) and Charles Darwin (British naturalist) were both born on 12 February 1809. Lincoln and Darwin would have been 200 years of age if they had been alive on 12 February 2009.

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   200 is a natural, whole, integer
   200 is even
   200 proper divisors are: 1,2,4,5,8,10,20,25,40,50,100,
   200 is abundant (sum of divisors is 265)
   200 is unhappy
   200 is a Harshad number
   200 is not prime
   200 has the prime factors: 2*2*2*5*5
   200 is a Padovan number(114+86)
   200 in octal is 0310
   200 in hexadecimal is 0xc8
   200 in binary is 11001000 (is odious)
   200 nearest square numbers: -4...25 (196 [14]...225 [15])
   sqrt(200) = 14.1421
   ln(200) = 5.29832
   log(200) = 2.30103
   200 reciprocal is .005
   200! is 7.88658e+374
   200 is 63.662 Pi years
   200 is 10 scoreyears
   200 written as a Roman numeral is CC

[Wikipedia] 200 is the "smallest base 10 unprimeable number - it can not be turned into a prime number by changing just one of its digits to any other digit."

[Computing] 200 is the HTTP status code for "OK". [404 is "Not Found"]

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 11 February 2009