About the Number 2,019 (two thousand nineteen)

This nBAB for the number 2019 was created on 31 December 2018 (i.e. the day before the first day of year 2019).

MathBabbler Number Analyst (MBNA) output:
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2019 is natural, counting, whole, integer
2019 is odd (not even)
2019 is not extremely odd
2019 proper divisors are: 1,3,673,
2019 has 3 proper divisors
2019 is deficient (sum of divisors is 677; ratio: 0.335315)
2019 is happy
2019 is a Squarefree Number
2019 is composite (not prime)
2019 has the prime factors: 3*673 (sum=676)
2019 is semiprime (biprime or 2-almost prime)
2019 is a 673-smooth number
2019 is Recaman number 3715
2019 is a lucky number
2019 digital root is 3
2019 in octal is 03743
2019 in hexadecimal is 0x7e3
2019 in binary is 11111100011 (is evil)
2019 nearest square numbers: -83...6 (1936...2025 [45])
sqrt(2019) = 44.9333
ln(2019) = 7.61036
log(2019) = 3.30514
2019 is an apocalyptic power (2^2019 contains 666)
2019! is inf
2019 is 642.668 Pi years
2019 is 100 score and 19 years
2019 written as a Roman numeral is MMXIX
2019 is 1010^2 - 1009^2 and 1010 + 1009 = 2019
2019 is a multiple of 1 & it contains a 1 (A011531)
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2019 reciprocal is 0.00049529470034670629024269440316988608221892025755324418028727092620108964834076275383853392768697374938088162456661713719663199603764239722634967805844477464091134224863793957404655770183259039128281327389796929172857850421
remainders: 
1,10,100,1000,1924,1069,595,1912,949,1414,7,70,700,943,1354,1426,127,1270,586,1822,49,490,862,544,1402,1906,889,814,64,640,343,1411,1996,1789,1738,1228,166,1660,448,442,382,1801,1858,409,52,520,1162,1525,1117,1075,655,493,892,844,364,1621,58,580,1762,1468,547,1432,187,1870,529,1252,406,22,220,181,1810,1948,1309,976,1684,688,823,154,1540,1267,556,1522,1087,775,1693,778,1723,1078,685,793,1873,559,1552,1387,1756,1408,1966,1489,757,1513,997,1894,769,1633,178,1780,1648,328,1261,496,922,1144,1345,1336,1246,346,1441,277,751,1453,397,1951,1339,1276,646,403,2011,1939,1219,76,760,1543,1297,856,484,802,1963,1459,457,532,1282,706,1003,1954,1369,1576,1627,118,1180,1705,898,904,964,1564,1507,937,1294,826,184,1840,229,271,691,853,454,502,982,1744,1288,766,1603,1897,799,1933,1159,1495,817,94,940,1324,1126,1165,1555,1417,37,370,1681,658,523,1192,1825,79,790,1843,259,571,1672,568,1642,268,661,553,1492,787,1813,1978,1609,1957,1399,1876,589,1852,349,1471,577,1732,1168,1585,1717,1018,85,850,424,202,1

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 31 December 2018

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