About the Number 404 (four hundred four)

In the Valley of the Sun, winter solstice 2008 took place on December 21st at 4:04am.

404 is the HTTP status code for "page not found."

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   404 is a natural, whole, integer
   404 is even
   404 proper divisors are: 1,2,4,101,202,
   404 is deficient (sum of divisors is 310)
   404 is happy
   404 is not a Harshad number
   404 is not prime
   404 is undulating
   404 has the prime factors: 2*2*101
   404 in octal is 0624
   404 in hexadecimal is 0x194
   404 in binary is 110010100 (is evil)
   404 nearest square numbers: -4...37 (400 [20]...441 [21])
   sqrt(404) = 20.0998
   ln(404) = 6.00141
   log(404) = 2.60638
   404 reciprocal is .00247524752475247524752475247524
   404! is 1.68063e+879
   404 is 128.597 Pi years
   404 is 20 score and 4 years

404 written as a Roman numeral is CDIV.

404 = 2^2 * 10^2 + 2^2 and 404 = 20^2 + 2^2


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 22 December 2008

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