### About the Number 5000 (five thousand)

This nBAB about the number 5000 was the 500th nBAB and the 50th BAB of the Summer 2012 Break.

Note: The first nBAB was created on 22 April 2005, so it took MathBabbler 2610 days to create 500 nBABs. This nBAB about the number 5000 was the 3438th BAB.

```   MathBabbler Number Analyst (MBNA) output:
=========================================
5000 is a natural, whole, integer
5000 is even
5000 proper divisors are: 1,2,4,5,8,10,20,25,40,50,100,125,200,
250,500,625,1000,1250,2500,
5000 is refactorable (evenly divisable by # of divisors)
5000 is abundant (sum of divisors is 6715)
5000 is unhappy
5000 is not a Squarefree Number: 4,25,100,625,2500,
5000 is a Harshad number
5000 is not prime
5000 has the prime factors: 2*2*2*5*5*5*5 (sum=26)
5000 sum of prime factors is: 26
5000 in octal is 011610
5000 in hexadecimal is 0x1388
5000 in binary is 1001110001000 (is odious)
5000 nearest square numbers: -100...41 (4900...5041 )
sqrt(5000) = 70.7107
ln(5000) = 8.51719
log(5000) = 3.69897
5000 reciprocal is .00020000000000000000000000000000
5000! is inf
5000 is 1591.55 Pi years
5000 is 250 scoreyears
5000 = 1251^2 - 1249^2 and 2 * (1251 + 1249) = 5000
```

`log15(5000)` = 3.14514, which when round down to the nearest hundredth equals Pi rounded to the nearest hundredth. In addition, this nBAB was created on Factorial Pi Day (3!/14).

##### Update::2015.03.02

The NASDAQ hit `5000` at approximately 8:30am MST on Monday, 2 March 2015.

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 14 June 2012 