About the Number 248 (two hundred forty-eight)

248 was the smallest number that didn't have a nBAB on 7 April 2016. MathBabbler is trying to ensure that the numbers 0-300 have nBABs by the end of the Spring 2016 Semester. With the posting of this nBAB for 248, 249 became the smallest number without a nBAB on 7 April 2016.

MathBabbler Number Analyst (MBNA) output:
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248 is a natural, whole, integer
248 is even
248 proper divisors are: 1,2,4,8,31,62,124,
248 is refactorable (evenly divisable  by # of divisors)
248 has 7 proper divisors
248 is deficient (sum of divisors is 232; ratio: 0.935484)
248 is unhappy
248 is not a Squarefree Number: 4,
248 is composite (not prime)
248 has the prime factors: 2*2*2*31 (sum=37)
248 is a 31-smooth number
248 is Arithmetic (A003601)
248 is a nude number
248 in octal is 0370
248 in hexadecimal is 0xf8
248 in binary is 11111000 (is odious)
248 nearest square numbers: -23...8 (225...256 [16])
sqrt(248) = 15.748
ln(248) = 5.51343
log(248) = 2.39445
248 reciprocal is .00403225806451612903225806451612
248! is 5.19334e+487
248 is 78.9409 Pi years
248 is 12 score and 8 years
248 written as a Roman numeral is CCXLVIII
248 is 63^2 - 61^2 and 2 * (63 + 61)
248 is a multiple of 2 & it contains a 2 (A121022)
248 is a multiple of 4 & it contains a 4 (A121024)
248 is a multiple of 8 & it contains a 8 (A121028)

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 07 April 2016

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