This nBAB about the number

155was the first nBAB created using theitoeprogram. The number155was selected because if the smallest number that didn't have a nBAB.itoestands for integer-to-english and that is what theitoeprogram does: It converts an integer into its English equivalent.The

itoeprogram is executed by thenewnbabprogram, which in turn is used to create nBABs. Prior toitoeI had to type the number along with its English representation, but withitoeall I have to do is type the number.prior toitoe... prompt: newnbab 155 one hundred fifty-five prompt: newnbab 34011 thirty-four thousand eleven withitoe... prompt: newnbab 155 prompt: newnbab 34011

MathBabbler Number Analyst (MBNA) output: ========================================= 155 is a natural, whole, integer 155 is odd 155 proper divisors are: 1,5,31, 155 has 3 proper divisors 155 is deficient (sum of divisors is 37; ratio: 0.23871) 155 is unhappy 155 is a Squarefree Number 155 is not a Harshad number 155 is not prime 155 has the prime factors: 5*31 (sum=36) 155 is semiprime (biprime or 2-almost prime) 5...31...answer: 36 155 is the sum of 9 consecutive primes 155 = 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 155 in octal is 0233 155 in hexadecimal is 0x9b 155 in binary is 10011011 (is odious) 155 nearest square numbers: -11...14 (144...169 [13]) sqrt(155) = 12.4499 ln(155) = 5.04343 log(155) = 2.19033 155 reciprocal is .00645161290322580645161290322580 155! is 4.78914e+273 155 is 49.338 Pi years 155 is 7 score and 15 years 155 written as a Roman numeral is CLV 155 = 78^2 - 77^2 and 78 + 77 = 155

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

**Created:** 18 December 2013

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