17 April 2013 was the

223rd anniversary of the death of Benjamin Franklin.MathBabbler Number Analyst (MBNA) output: ========================================= 223 is a natural, whole, integer 223 is odd 223 proper divisors are: 1, 223 is deficient (sum of divisors is 1) 223 is unhappy 223 is a Squarefree Number 223 is not a Harshad number 223 is prime ...Cousin prime with 227 ...Sexy prime with 229 ...Truman Gerald prime with 193 ...OEIS:002145 (4n+3; n=55) ...Left-truncatable ...prime triplet {223, 227, 229} 223 is a lucky number 223 is ThurmNumber 223 is the sum of 7 consecutive primes 223 = 19 + 23 + 29 + 31 + 37 + 41 + 43 223 in octal is 0337 223 in hexadecimal is 0xdf 223 in binary is 11011111 (is odious) 223 nearest square numbers: -27...2 (196...225 [15]) sqrt(223) = 14.9332 ln(223) = 5.40717 log(223) = 2.3483 223 reciprocal is .00448430493273542600896860986547 223! is 2.49873e+428 223 is 70.9831 Pi years 223 is 11 score and 3 years 223 written as a Roman numeral is CCXXIII 223 = 112^2 - 111^2 and 112 + 111 = 223

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

**Created:** 17 April 2013

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