According to Maps.Google.com, the driving distance between Green Bay, WI, and Pittsburgh, PA, is

665miles.MathBabbler Number Analyst (MBNA) output: ========================================= 665 is a natural, whole, integer 665 is odd 665 proper divisors are: 1,5,7,19,35,95,133, 665 is deficient (sum of divisors is 295) 665 is happy 665 is not a Harshad number 665 is not prime 665 has the prime factors: 5*7*19 (sum=31) 665 is sphenic (had 3 unique prime factors) 665 sum of prime factors is: 31 665 in octal is 01231 665 in hexadecimal is 0x299 665 in binary is 1010011001 (is odious) 665 nearest square numbers: -40...11 (625...676 [26]) sqrt(665) = 25.7876 ln(665) = 6.49979 log(665) = 2.82282 665 reciprocal is .00150375939849624060150375939849 665! is 1.51747e+1590 665 is 211.676 Pi years 665 is 33 score and 5 years 665 written as a Roman numeral is DCLXV 665 = 333^2 - 332^2 and 333 + 332 = 665

`= 2.71062, which when rounded to the nearest hundredth equals`

log_{(665)}e(2.7182818284590) truncated to two decimal digits.

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

**Created:** 25 January 2011 (posted 31 January 2011)

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