MathBabbler was playing with a three-numbered road sign that contained the number

`(the other two numbers were 19 and 57).`

163MathBabbler Number Analyst (MBNA) output: ========================================= 163 is a natural, whole, integer 163 is odd 163 proper divisors are: 1, 163 is deficient (sum of divisors is 1) 163 is unhappy 163 is not a Harshad number 163 is prime ...Cousin prime with 167 ...Sexy prime with 157 ...OEIS:002145 (4n+3; n=40) 163 is a lucky number 163 in octal is 0243 163 in hexadecimal is 0xa3 163 in binary is 10100011 (is evil) 163 nearest square numbers: -19...6 (144...169 [13]) sqrt(163) = 12.7671 ln(163) = 5.09375 log(163) = 2.21219 163 reciprocal is .00613496932515337423312883435582 163! is 2.0044e+291 163 is 51.8845 Pi years 163 is 8 score and 3 years 163 written as a Roman numeral is CLXIIIThe digits of

`reversed is 361 and 361 is 19-squared.`

163

`in Pi years (51.8845) rounded to the nearest integer is 52, which was MathBabbler's age when he created this nBAB.`

163

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 29 August 2009

This work is licensed under a Creative Commons Attribution 3.0 United States License.