About the Number 468 (four hundred sixty-eight)

468 was the smallest number without a nBAB on 4 March 2018.

MathBabbler Number Analyst (MBNA) output:
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468 is natural, counting, whole, integer
468 is even (not odd)
468 proper divisors are: 1,2,3,4,6,9,12,13,18,26,36,39,52,78,117,156,234,
468 is refactorable (evenly divisable  by # of divisors)
468 has 17 proper divisors
468 is abundant (sum of divisors is 806; ratio: 1.72222)
468 is unhappy
468 is not a Squarefree Number: 4,9,36,
468 is Harshad (Niven) number
468 is composite (not prime)
468 has the prime factors: 2*2*3*3*13 (sum=23)
468 is a 13-smooth number
468 is *not* arithmetic (A003601)
468 is the sum of 10 consecutive primes
468 = 29 + 31 + 37 + 41 + 43 + 47 + 53 + 59 + 61 + 67
468 in octal is 0724
468 in hexadecimal is 0x1d4
468 in binary is 111010100 (is odious)
468 nearest square numbers: -27...16 (441...484 [22])
sqrt(468) = 21.6333
ln(468) = 6.14847
log(468) = 2.67025
468! is 1.44388e+1048
468 is 148.969 Pi years
468 is 23 score and 8 years
468 written as a Roman numeral is CDLXVIII
468 is 118^2 - 116^2 and 2 * (118 + 116)
468 is a multiple of 4 & it contains a 4 (A121024)
468 is a multiple of 6 & it contains a 6 (A121026)
                      ______
468 reciprocal is 0.00213675
remainders: 
1,10,100,64,172,316,352,244,100

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 04 March 2018

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