About the Number 500 (five hundred)

MathBabbler posted BARS #500 on 11 October 2008 and that event prompted him to create this BAB about the number 500.

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   500 is a natural, whole, integer
   500 is even
   500 proper divisors are: 1,2,4,5,10,20,25,50,100,125,250
   500 is abundant (sum of divisors is 592)
   500 is unhappy
   500 is a Harshad number
   500 is not prime
   500 has the prime factors: 2*2*5*5*5
   500 in octal is 0764
   500 in hexadecimal is 0x1f4
   500 in binary is 111110100 (is evil)
   500 nearest square numbers: -16...29 (484 [22]...529 [23])
   sqrt(500) = 22.3607
   ln(500) = 6.21461
   log(500) = 2.69897
   500 reciprocal is .002
   500! is 1.22014e+1134
   500 years is 159.155 Pi years
   500 years is 25 scoreyears

500 written as Roman numeral is D.

500 years is 5 centuries or 50 decades.

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 11 October 2008