About the Number 312 (three hundred twelve)

The number 312 was the smallest number that didn't have a nBAB on 28 April 2016. After this nBAB for 312 was posted, the number 315 was the smallest number without a nBAB.

MathBabbler Number Analyst (MBNA) output:
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312 is a natural, whole, integer
312 is even
312 proper divisors are: 1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,
312 has 15 proper divisors
312 is abundant (sum of divisors is 528; ratio: 1.69231)
312 is unhappy
312 is not a Squarefree Number: 4,
312 is Harshad (Niven) number
312 is composite (not prime)
312 has the prime factors: 2*2*2*3*13 (sum=22)
312 is a 13-smooth number
312 is a Zuckerman number
312 is a nude number
312 in octal is 0470
312 in hexadecimal is 0x138
312 in binary is 100111000 (is evil)
312 nearest square numbers: -23...12 (289...324 [18])
sqrt(312) = 17.6635
ln(312) = 5.743
log(312) = 2.49415
312 reciprocal is .00320512820512820512820512820512
312 is an apocalyptic power
312! is 2.10203e+644
312 is 99.3127 Pi years
312 is 15 score and 12 years
312 written as a Roman numeral is CCCXII
312 is 79^2 - 77^2 and 2 * (79 + 77)
312 is a multiple of 1 & it contains a 1 (A011531)
312 is a multiple of 2 & it contains a 2 (A121022)
312 is a multiple of 3 & it contains a 3 (A121023)
312 is a multiple of 12 & it contains a 12 (A121032)

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 28 April 2016

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