About the Number 254 (two hundred fifty-four)

254 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 254, 260 became the smallest number without a nBAB on 7 April 2016.

MathBabbler Number Analyst (MBNA) output:
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254 is a natural, whole, integer
254 is even
254 proper divisors are: 1,2,127,
254 has 3 proper divisors
254 is deficient (sum of divisors is 130; ratio: 0.511811)
254 is unhappy
254 is a Squarefree Number
254 is composite (not prime)
254 has the prime factors: 2*127 (sum=129)
254 is semiprime (biprime or 2-almost prime)
254 is a 127-smooth number
254 is Arithmetic (A003601)
254 in octal is 0376
254 in hexadecimal is 0xfe
254 in binary is 11111110 (is odious)
254 nearest square numbers: -29...2 (225...256 [16])
sqrt(254) = 15.9374
ln(254) = 5.53733
log(254) = 2.40483
254 reciprocal is .00393700787401574803149606299212
254! is 1.31406e+502
254 is 80.8507 Pi years
254 is 12 score and 14 years
254 written as a Roman numeral is CCLIV
254 is a multiple of 2 & it contains a 2 (A121022)

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

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