Английская Википедия:173 (number)
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173 (one hundred [and] seventy-three) is the natural number following 172 and preceding 174.
In mathematics
173 is:
- an odd number.
- a deficient number.
- an odious number.
- a balanced prime.[1]
- an Eisenstein prime with no imaginary part.
- a Sophie Germain prime.[2]
- an inconsummate number.[3]
- the sum of 2 squares: 22 + 132.
- the sum of three consecutive prime numbers: 53 + 59 + 61.
- Palindromic number in bases 3 (201023) and 9 (2129).
In astronomy
- 173 Ino is a large dark main belt asteroid
- 173P/Mueller is a periodic comet in the Solar System
- Arp 173 (VV 296, KPG 439) is a pair of galaxies in the constellation Boötes
In the military
- 173rd Air Refueling Squadron unit of the Nebraska Air National Guard
- 173rd Airborne Brigade Combat Team of the United States Army based in Vicenza
- 173rd Battalion unit of the Canadian Expeditionary Force during the World War I
- 173rd Special Operations Aviation Squadron of the Australian Army
- K-173 Chelyabinsk Russian Шаблон:Sclass2
- Шаблон:USNS was a U.S. Navy Phoenix-class auxiliary ship following World War II
- Шаблон:USS was a U.S. Navy Шаблон:Sclass during World War II
- Шаблон:USS was a U.S. Navy Шаблон:Sclass during World War II
- Шаблон:USS was a U.S. Navy Шаблон:Sclass during World War II
- Шаблон:USS was a U.S. Navy yacht during World War I
- Шаблон:USS was a U.S. Navy Шаблон:Sclass ship during World War II
- Шаблон:USS was a Шаблон:Convert U.S. Navy submarine chaser during World War II
- Шаблон:USS was a U.S. Navy Porpoise-class submarine during World War II
- Шаблон:USS was a U.S. Navy Шаблон:Sclass following World War II
- Vought V-173 (Flying Pancake) was a U.S. Navy experimental test aircraft during World War II
In transportation
- The Georgia Railroad, the world longest railroad in 1845, ran for Шаблон:Convert from Augusta to Marthasville (Atlanta, Georgia)
- United Airlines Flight 173 en route from Denver to Portland crashed on December 28, 1978
- The Velocity 173 was a kit aircraft produced by Velocity Aircraft in the early 1990s.
In popular culture
- The book 173 Hours in Captivity (2000)
- SCP-173, a fictional statue
In other fields
173 is also:
- The year AD 173 or 173 BC
- 173 AH is a year in the Islamic calendar that corresponds to 789 – 790 CE
- The atomic number of an element temporarily called unsepttrium
- Topic of discussion during the podcast "Skeptics with a K" episode 180 [4]
See also
- List of highways numbered 173
- United Nations Security Council Resolution 173
- United States Supreme Court cases, Volume 173
External links
References
Шаблон:Reflist Шаблон:Integers
