About the Number 465 (four hundred sixty-five)

465 was the smallest number without a nBAB on 3 March 2018.

MathBabbler Number Analyst (MBNA) output:
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465 is natural, counting, whole, integer
465 is odd (not even)
465 is not extremely odd
465 proper divisors are: 1,3,5,15,31,93,155,
465 has 7 proper divisors
465 is deficient (sum of divisors is 303; ratio: 0.651613)
465 is unhappy
465 is a Squarefree Number
465 is Harshad (Niven) number
465 is composite (not prime)
465 has the prime factors: 3*5*31 (sum=39)
465 is sphenic (has 3 unique prime factors)
465 is a 31-smooth number
465 is a Padovan number(265+200)
465 is a Moran Number
465 is triangular
465 is a ThurmNumber
465 in octal is 0721
465 in hexadecimal is 0x1d1
465 in binary is 111010001 (is odious)
465 nearest square numbers: -24...19 (441...484 [22])
sqrt(465) = 21.5639
ln(465) = 6.14204
log(465) = 2.66745
465! is 1.4177e+1040
465 is 148.014 Pi years
465 is 23 score and 5 years
465 written as a Roman numeral is CDLXV
465 is 233^2 - 232^2 and 233 + 232 = 465
465 is a multiple of 5 & it contains a 5 (A121025)
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465 reciprocal is 0.0021505376344086
remainders: 
1,10,100,70,235,25,250,175,355,295,160,205,190,40,400,280,10

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 03 March 2018

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