This nBAB for the number 198 was created on 2 May 2015 because missing nBABs for the numbers in the [168, 198] sequence were being turned into nBABs. 198 is in the [168, 198] sequence and it didn't have a nBAB.
MathBabbler Number Analyst (MBNA) output: ========================================= 198 is a natural, whole, integer 198 is even 198 proper divisors are: 1,2,3,6,9,11,18,22,33,66,99, 198 has 11 proper divisors 198 is abundant (sum of divisors is 270; ratio: 1.36364) 198 is unhappy 198 is not a Squarefree Number: 9, 198 is Harshad (Niven) number 198 is composite (not prime) 198 has the prime factors: 2*3*3*11 (sum=19) 198 is Arithmetic (A003601) 198 is the sum of 2 consecutive primes 198 = 97 + 101 198 in octal is 0306 198 in hexadecimal is 0xc6 198 in binary is 11000110 (is evil) 198 nearest square numbers: -2...27 (196...225 [15]) sqrt(198) = 14.0712 ln(198) = 5.28827 log(198) = 2.29667 198 reciprocal is .00505050505050505050505050505050 198! is 1.98155e+370 198 is 63.0254 Pi years 198 is 9 score and 18 years 198 written as a Roman numeral is CXCVIII 198 is a multiple of 1 & it contains a 1 (A011531) 198 is a multiple of 9 & it contains a 9 (A121029)
Creator: Gerald Thurman
[gthurman@gmail.com]
Created: 02 May 2015