October 15th is day

288during non-leap years.pballew.blogspot.com::Pat's Blog: On This Day in Math - October 15

"The 288th day of the year; 288 is the super-factorial of four. 1! * 2! * 3! * 4! = 288. It is important that math students learn not to say this number in public as it is two gross. (I apologize for the really bad pun)" "288 is also the sum of the first four integers raised to their own power: 1^1 + 2^2 + 3^3 + 4^4 = 288"MathBabbler Number Analyst (MBNA) output: ========================================= 288 is a natural, whole, integer 288 is even 288 proper divisors are: 1,2,3,4,6,8,9,12,16,18,24,32,36,48,72,96,144, 288 is refactorable (evenly divisable by # of divisors) 288 has 17 proper divisors 288 is abundant (sum of divisors is 531; ratio: 1.84375) 288 is unhappy 288 is not a Squarefree Number: 4,9,16,36,144, 288 is Harshad (Niven) number 288 is composite (not prime) 288 has the prime factors: 2*2*2*2*2*3*3 (sum=16) 288 is dodecagonal 288 is the sum of 3 distinct cubes (2^3 + 4^3 + 6^3) 288 is powerful (6^2*2^3) 288 is the sum of 2 consecutive primes 288 = 139 + 149 288 is a nude number 288 in octal is 0440 288 in hexadecimal is 0x120 288 in binary is 100100000 (is evil) 288 nearest square numbers: -32...1 (256...289 [17]) sqrt(288) = 16.9706 ln(288) = 5.66296 log(288) = 2.45939 288 reciprocal is .00347222222222222222222222222222 288! is 7.19677e+584 288 is 91.6732 Pi years 288 is 14 score and 8 years 288 written as a Roman numeral is CCLXXXVIII 288 is 73^2 - 71^2 and 2 * (73 + 71) 288 is a multiple of 2 & it contains a 2 (A121022) 288 is a multiple of 8 & it contains a 8 (A121028)log

_{8}(`) = 2.72331, which when rounded to the nearest hundredth equals`

288e(2.7182818284590) rounded to the nearest hundredth.

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

**Created:** 15 October 2015

This work is licensed under a Creative Commons Attribution 3.0 United States License.