### About the Number 7,130 (seven thousand one hundred thirty)

I was demonstrating my newnbab command on 28 January 2014 and asked someone in the class to give me a 4-digit number. 7130 was the given number.

```MathBabbler Number Analyst (MBNA) output:
=========================================
7130 is a natural, whole, integer
7130 is even
7130 proper divisors are: 1,2,5,10,23,31,46,62,115,155,230,310,713,1426,3565,
7130 has 15 proper divisors
7130 is deficient (sum of divisors is 6694; ratio: 0.93885)
7130 is unhappy
7130 is a Squarefree Number
7130 is composite (not prime)
7130 has the prime factors: 2*5*23*31 (sum=61)
7130 in octal is 015732
7130 in hexadecimal is 0x1bda
7130 in binary is 1101111011010 (is odious)
7130 nearest square numbers: -74...95 (7056...7225 )
sqrt(7130) = 84.4393
ln(7130) = 8.87207
log(7130) = 3.85309
7130 reciprocal is .00014025245441795231416549789621
7130 is 2269.55 Pi years
7130 is 356 score and 10 years
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 28 January 2014 