### About the Number 2100 (two thousand one hundred)

This is BAB# `2100` and it was created on 20 February 2009. [Note: BAB# 1 was created on 9 February 2005 (i.e. this BAB was created on the 1473rd day of BABbling for a rate of 1.426 BABs per day)].

```   MathBabbler Number Analyst (MBNA) output:
=========================================
2100 is a natural, whole, integer
2100 is even
2100 proper divisors are: 1,2,3,4,5,6,7,10,12,14,15,20,21,25,28,30,
35,42,50,60,70,75,84,100,105,140,150,175,
210,300,350,420,525,700,1050
2100 is abundant (sum of divisors is 4844)
2100 is unhappy
2100 is not prime
2100 has the prime factors: 2*2*3*5*5*7
2100 in octal is 04064
2100 in binary is 100000110100 (is evil)
2100 nearest square numbers: -75...16 (2025 [45]...2116 [46])
sqrt(2100) = 45.8258
ln(2100) = 7.64969
log(2100) = 3.32222
2100 reciprocal is .00047619047619047619047619047619
2100! is inf
2100 is 668.451 Pi years
2100 is 105 scoreyears
2100 written as a Roman numeral is MMC
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 20 February 2009