### About the Number 276 (two hundred seventy-six)

276 was the smallest number that didn't have a nBAB on 12 April 2016. MathBabbler is trying to ensure that the numbers 0-300 have nBABs by the end of the Spring 2016 Semester. With the posting of this nBAB for 276, 280 became the smallest number without a nBAB on 12 April 2016.

```MathBabbler Number Analyst (MBNA) output:
=========================================
276 is a natural, whole, integer
276 is even
276 proper divisors are: 1,2,3,4,6,12,23,46,69,92,138,
276 is refactorable (evenly divisable  by # of divisors)
276 has 11 proper divisors
276 is abundant (sum of divisors is 396; ratio: 1.43478)
276 is unhappy
276 is not a Squarefree Number: 4,
276 is composite (not prime)
276 has the prime factors: 2*2*3*23 (sum=30)
276 is a 23-smooth number
276 is triangular
276 is Arithmetic (A003601)
276 is the sum of 12 consecutive primes
276 = 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37 + 41 + 43
276 in octal is 0424
276 in hexadecimal is 0x114
276 in binary is 100010100 (is odious)
276 nearest square numbers: -20...13 (256...289 )
sqrt(276) = 16.6132
ln(276) = 5.6204
log(276) = 2.44091
276 reciprocal is .00362318840579710144927536231884
276! is 2.78808e+555
276 is 87.8535 Pi years
276 is 13 score and 16 years
276 written as a Roman numeral is CCLXXVI
276 is 70^2 - 68^2 and 2 * (70 + 68)
276 is a multiple of 2 & it contains a 2 (A121022)
276 is a multiple of 6 & it contains a 6 (A121026)
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 12 April 2016 