On 31 December 2011 MathBabbler discovered that there wasn't a nBAB for the number

366(i.e. the number of days in leap years). This nBAB was posted on 1 January 2012 and 2012 is/was a leap year.MathBabbler Number Analyst (MBNA) output: ========================================= 366 is a natural, whole, integer 366 is even 366 proper divisors are: 1,2,3,6,61,122,183, 366 is abundant (sum of divisors is 378) 366 is unhappy 366 is a Squarefree Number 366 is not a Harshad number 366 is not prime 366 has the prime factors: 2*3*61 (sum=66) 366 is sphenic (had 3 unique prime factors) 366 sum of prime factors is: 66 366 in octal is 0556 366 in hexadecimal is 0x16e 366 in binary is 101101110 (is evil) 366 nearest square numbers: -5...34 (361...400 [20]) sqrt(366) = 19.1311 ln(366) = 5.90263 log(366) = 2.56348 366 reciprocal is .00273224043715846994535519125683 366 is an apocalyptic power 366! is 9.18811e+780 366 is 116.501 Pi years 366 is 18 score and 6 years 366 written as a Roman numeral is CCCLXVI

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

**Created:** 31 December 2011

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