About the Number 8020 (eight thousand twenty)

GDT uses FreeFind.com as the search engine on his Learning About Computing website. GDT received the following email message from FreeFind.com on 25 April 2011.

   Our search engine has finished indexing your site:
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It was the first time GDT's website had more than 8000 pages read.

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   8020 is a natural, whole, integer
   8020 is even
   8020 proper divisors are: 1,2,4,5,10,20,401,802,1604,2005,4010,
   8020 is abundant (sum of divisors is 8864)
   8020 is happy
   8020 is a Harshad number
   8020 is not prime
   8020 has the prime factors: 2*2*5*401 (sum=410)
   8020 sum of prime factors is: 410
   8020 in octal is 017524
   8020 in hexadecimal is 0x1f54
   8020 in binary is 1111101010100 (is evil)
   8020 nearest square numbers: -99...80 (7921...8100 [90])
   sqrt(8020) = 89.5545
   ln(8020) = 8.98969
   log(8020) = 3.90417
   8020 reciprocal is .00012468827930174563591022443890
   8020 is an apocalyptic power
   8020! is inf
   8020 is 2552.85 Pi years
   8020 is 401 scoreyears
   8020 = 2006^2 - 2004^2 and 2 * (2006 + 2004) = 8020

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 25 April 2011