### About the Number 273 (two hundred seventy-three)

The second road sign picture that MathBabbler took on Pi Day 2014 was when he was 273 miles away from Los Angeles on I-10 in Arizona. {road sign picture}

```MathBabbler Number Analyst (MBNA) output:
=========================================
273 is a natural, whole, integer
273 is odd
273 proper divisors are: 1,3,7,13,21,39,91,
273 has 7 proper divisors
273 is deficient (sum of divisors is 175; ratio: 0.641026)
273 is unhappy
273 is a Squarefree Number
273 is composite (not prime)
273 has the prime factors: 3*7*13 (sum=23)
273 is sphenic (had 3 unique prime factors)
273 is a lucky number
273 is ThurmNumber
273 in octal is 0421
273 in hexadecimal is 0x111
273 in binary is 100010001 (is odious)(is palindromic)
273 nearest square numbers: -17...16 (256...289 )
sqrt(273) = 16.5227
ln(273) = 5.60947
log(273) = 2.43616
273 reciprocal is .00366300366300366300366300366300
273 is 86.8986 Pi years
273 is 13 score and 13 years
273 written as a Roman numeral is CCLXXIII
273 is 137^2 - 136^2 and 137 + 136 = 273
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 15 March 2014 