### About the Number 3,983 (three thousand nine hundred eighty-three)

MathBabbler posted BAB# 4800 on 6 January 2016. It took MathBabbler 3983 days to post 4800 BABs.

```MathBabbler Number Analyst (MBNA) output:
=========================================
3983 is a natural, whole, integer
3983 is odd
3983 proper divisors are: 1,7,569,
3983 has 3 proper divisors
3983 is deficient (sum of divisors is 577; ratio: 0.144866)
3983 is unhappy
3983 is a Squarefree Number
3983 is composite (not prime)
3983 has the prime factors: 7*569 (sum=576)
3983 is semiprime (biprime or 2-almost prime)
3983 is a 569-smooth number
3983 is Arithmetic (A003601)
3983 is ThurmNumber
3983 in octal is 07617
3983 in binary is 111110001111 (is odious)
3983 nearest square numbers: -14...113 (3969...4096 )
sqrt(3983) = 63.111
ln(3983) = 8.28979
log(3983) = 3.60021
3983 reciprocal is .00025106703489831785086618127039
3983 is an apocalyptic power
3983! is inf
3983 is 1267.83 Pi years
3983 is 199 score and 3 years
3983 written as a Roman numeral is MMMCMLXXXIII
3983 is 1992^2 - 1991^2 and 1992 + 1991 = 3983
```

`log14(3983)` = 3.14119 and in many contexts that's a decent approximation of Pi.

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 06 January 2016 