About the Number 2,551 (two thousand five hundred fifty-one)

Torc Robotics' self-driving car arrived in Seattle, Washington, successfully completing a six-day 2,551-mile cross-country (13 states) road trip. The car, which started in Virginia, encountered heavy rains in West Virginia: "In the worst of the downpour, the car could see better than we could." -- Torc Robotics ... Quoting Torc Robotics: "Changing the world doesn't happen overnight. It takes hard work and a clear vision of what the future should be."

```MathBabbler Number Analyst (MBNA) output:
=========================================
2551 is natural, counting, whole, integer
2551 is odd (not even)
2551 is not extremely odd
2551 proper divisors are: 1,
2551 has 1 proper divisors
2551 is deficient (sum of divisors is 1; ratio: 0.000392003)
2551 is unhappy
2551 is a Squarefree Number
2551 is prime (not composite)
...Sexy prime with 2557
...Sexy Quadruple prime with 2539, 2545, 2557
...Twin prime with 2549
...Truman Gerald (p-30) prime with 2521
...OEIS:002145 (4n+3; n=637)
2551 is a ThurmNumber
2551 in octal is 04767
2551 in binary is 100111110111 (is odious)
2551 nearest square numbers: -51...50 (2500...2601 [51])
sqrt(2551) = 50.5074
ln(2551) = 7.84424
log(2551) = 3.40671
2551 is an apocalyptic power (2^2551 contains 666)
2551! is inf
2551 is 812.009 Pi years
2551 is 127 score and 11 years
2551 written as a Roman numeral is MMDLI
2551 is 1276^2 - 1275^2 and 1276 + 1275 = 2551
2551 is a multiple of 1 & it contains a 1 (A011531)
_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2551 reciprocal is 0.00039200313602508820070560564484515876127009016072128577028616228929831438651509212073696589572716581732653861230889847118776950215601724813798510388083104664837318698549588396707173657389259114072912583300666405331242649941199529596236769894159153273226185809486475891807134457075656605252842022736181889455115640925127401019208153665229321834574676597412779302234417875343002744021952175617404939239513916111328890631125049
remainders:
1,10,100,1000,2347,511,8,80,800,347,919,1537,64,640,1298,225,2250,2092,512,18,180,1800,143,1430,1545,144,1440,1645,1144,1236,2156,1152,1316,405,1499,2235,1942,1563,324,689,1788,23,230,2300,41,410,1549,184,1840,543,328,729,2188,1472,1965,1793,73,730,2198,1572,414,1589,584,738,2278,2372,761,2508,2121,802,367,1119,986,2207,1662,1314,385,1299,235,2350,541,308,529,188,1880,943,1777,2464,1681,1504,2285,2442,1461,1855,693,1828,423,1679,1484,2085,442,1869,833,677,1668,1374,985,2197,1562,314,589,788,227,2270,2292,2512,2161,1202,1816,303,479,2239,1982,1963,1773,2424,1281,55,550,398,1429,1535,44,440,1849,633,1228,2076,352,969,2037,2513,2171,1302,265,99,990,2247,2062,212,2120,792,267,119,1190,1696,1654,1234,2136,952,1867,813,477,2219,1782,2514,2181,1402,1265,2446,1501,2255,2142,1012,2467,1711,1804,183,1830,443,1879,933,1677,1464,1885,993,2277,2362,661,1508,2325,291,359,1039,186,1860,743,2328,321,659,1488,2125,842,767,17,170,1700,1694,1634,1034,136,1360,845,797,317,619,1088,676,1658,1274,2536,2401,1051,306,509,2539,2431,1351,755,2448,1521,2455,1591,604,938,1727,1964,1783,2524,2281,2402,1061,406,1509,2335,391,1359,835,697,1868,823,577,668,1578,474,2189,1482,2065,242,2420,1241,2206,1652,1214,1936,1503,2275,2342,461,2059,182,1820,343,879,1137,1166,1456,1805,193,1930,1443,1675,1444,1685,1544,134,1340,645,1348,725,2148,1072,516,58,580,698,1878,923,1577,464,2089,482,2269,2282,2412,1161,1406,1305,295,399,1439,1635,1044,236,2360,641,1308,325,699,1888,1023,26,260,49,490,2349,531,208,2080,392,1369,935,1697,1664,1334,585,748,2378,821,557,468,2129,882,1167,1466,1905,1193,1726,1954,1683,1524,2485,1891,1053,326,709,1988,2023,2373,771,57,570,598,878,1127,1066,456,2009,2233,1922,1363,875,1097,766,7,70,700,1898,1123,1026,56,560,498,2429,1331,555,448,1929,1433,1575,444,1889,1033,126,1260,2396,1001,2357,611,1008,2427,1311,355,999,2337,411,1559,284,289,339,839,737,2268,2272,2312,161,1610,794,287,319,639,1288,125,1250,2296,1
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 18 July 2017