228 was the smallest number that didn't have a nBAB on 11 October 2015.
MathBabbler Number Analyst (MBNA) output: ========================================= 228 is a natural, whole, integer 228 is even 228 proper divisors are: 1,2,3,4,6,12,19,38,57,76,114, 228 is refactorable (evenly divisable by # of divisors) 228 has 11 proper divisors 228 is abundant (sum of divisors is 332; ratio: 1.45614) 228 is unhappy 228 is not a Squarefree Number: 4, 228 is Harshad (Niven) number 228 is composite (not prime) 228 has the prime factors: 2*2*3*19 (sum=26) 228 is the sum of 10 consecutive primes 228 = 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37 + 41 228 in octal is 0344 228 in hexadecimal is 0xe4 228 in binary is 11100100 (is evil) 228 nearest square numbers: -3...28 (225...256 [16]) sqrt(228) = 15.0997 ln(228) = 5.42935 log(228) = 2.35793 228 reciprocal is .00438596491228070175438596491228 228! is 1.47306e+440 228 is 72.5747 Pi years 228 is 11 score and 8 years 228 written as a Roman numeral is CCXXVIII 228 is 58^2 - 56^2 and 2 * (58 + 56) 228 is a multiple of 2 & it contains a 2 (A121022)
Creator: Gerald Thurman
[gthurman@gmail.com]
Created: 11 October 2015