This nBAB for the number

270was created because270was the smallestharmonicnumber that didn't have a nBAB whenharmonicnumber checking was added to the MBNA (MathBabbler Number Analyst).MathBabbler Number Analyst (MBNA) output: ========================================= 270 is a natural, whole, integer 270 is even 270 proper divisors are: 1,2,3,5,6,9,10,15,18,27,30,45,54,90,135, 270 has 15 proper divisors 270 is abundant (sum of divisors is 450; ratio: 1.66667) 270 is unhappy 270 is not a Squarefree Number: 9, 270 is Harshad (Niven) number 270 is composite (not prime) 270 has the prime factors: 2*3*3*3*5 (sum=16) 270 is the sum of 8 consecutive primes 270 = 19 + 23 + 29 + 31 + 37 + 41 + 43 + 47 270 is a harmonic (Ore) number 270 in octal is 0416 270 in hexadecimal is 0x10e 270 in binary is 100001110 (is evil) 270 nearest square numbers: -14...19 (256...289 [17]) sqrt(270) = 16.4317 ln(270) = 5.59842 log(270) = 2.43136 270 reciprocal is .00370370370370370370370370370370 270 is 85.9437 Pi years 270 is 13 score and 10 years 270 written as a Roman numeral is CCLXX

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

**Created:** 30 April 2014

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