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

`years of age if they had been alive on 12 February 2009.`

200MathBabbler 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]`

`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."`

200

`[Computing]`

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

200

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 11 February 2009

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