About the Number 81,718 (eighty-one thousand seven hundred eighteen)

MathBabbler's Buick's odometer hit 81,718 on 6 August 2017 on I-25 approximately 3 miles north of the Santa Fe County Line in New Mexico.

MathBabbler Number Analyst (MBNA) output:
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81718 is natural, counting, whole, integer
81718 is even (not odd)
81718 proper divisors are: 1,2,7,13,14,26,91,182,449,898,
                           3143,5837,6286,11674,40859,
81718 has 15 proper divisors
81718 is deficient (sum of divisors is 69482; ratio: 0.850266)
81718 is unhappy
81718 is a Squarefree Number
81718 is composite (not prime)
81718 has the prime factors: 2*7*13*449 (sum=471)
81718 is a 449-smooth number
81718 is palindromic
81718 in octal is 0237466
81718 in hexadecimal is 0x13f36
81718 in binary is 10011111100110110 (is odious)
81718 nearest square numbers: -493...78 (81225...81796 [286])
sqrt(81718) = 285.864
ln(81718) = 11.311
log(81718) = 4.91232
81718 is an apocalyptic power (2^81718 contains 666)
81718! is inf
81718 is 26011.6 Pi years
81718 is 4085 score and 18 years
81718 is a multiple of 1 & it contains a 1 (A011531)
81718 is a multiple of 7 & it contains a 7 (A121027)
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81718 reciprocal is 0.0000122372060011258229521035757115935289654666046648229276291637093418830612594532416358696982305
remainders: 
1,10,100,1000,10000,18282,19384,30404,58886,16834,4904,49040,92,920,9200,10282,21102,47584,67250,18756,24124,77804,42578,17190,8464,2922,29220,47046,61870,46674,58150,9474,13022,48502,76430,28838,43226,23670,73264,78896,53498,44672,38130,54428,53972,49412,3812,38120,54328,52972,39412,67248,18736,23924,75804,22578,62344,51414,23832,74884,13378,52062,30312,57966,7634,76340,27938,34226,15388,72162,67876,25016,5006,50060,10292,21202,48584,77250,37038,43508,26490,19746,34024,13368,51962,29312,47966,71070,56956,79252,57058,80272,67258,18836,24924,4086,40860,10

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 12 August 2017

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