Английская Википедия:165 (number)
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Шаблон:Infobox number 165 (one hundred [and] sixty-five) is the natural number following 164 and preceding 166.
In mathematics
165 is:
- an odd number, a composite number, and a deficient number.
- a sphenic number.
- a tetrahedral number[1]
- the sum of the sums of the divisors of the first 14 positive integers.[2]
- a self number in base 10.
- a palindromic number in binary (101001012) and bases 14 (BB14), 32 (5532) and 54 (3354).
- a unique period in base 2.
In astronomy
- 165 Loreley is a large Main belt asteroid
- 165P/LINEAR is a periodic comet in the Solar System
- The planet Neptune takes about 165 years to orbit the Sun.
In the military
- Caproni Ca.165 Italian fighter aircraft developed before World War II
- Шаблон:USNS was a United States Navy tanker, part of the U.S. Reserve Fleet, Beaumont, Texas
- Шаблон:USS was a United States Navy Barracuda-class submarine during World War II
- Шаблон:USS was a United States Navy Шаблон:Sclass during World War II
- Шаблон:USS was a United States Navy Шаблон:Sclass during World War II
- USS Counsel (AM-165) was a United States Navy Шаблон:Sclass during World War II
- Шаблон:USS was a United States Navy minesweeper during World War II
- Шаблон:USS was a United States Navy Oxford-class technical research ship following World War II
- Шаблон:USS was a United States Navy Шаблон:Sclass during World War I
- Шаблон:USS was a United States Navy Шаблон:Sclass during World War II
- Шаблон:USS was a United States Navy Шаблон:Sclass transport and cargo ship during World War II
- Шаблон:USS was a United States Navy yacht during World War I
- The 165 Squadron, Republic of Singapore Air Force Air Defence Operations Command, Republic of Singapore Air Force
In transportation
- British Rail Class 165
- The Blériot 165 was a French four-engine biplane airliner of the early 1920s
- The Cessna 165 single-engine plane of the 1930s
- LOT Polish Airlines Flight 165, en route from Warsaw to Cracow Balice airport crashed during a snowstorm on April 2, 1969
In other fields
165 is also:
- The year AD 165 or 165 BC
- 165 AH is a year in the Islamic calendar that corresponds to 781 – 782 CE
- The atomic number of an element temporarily called Unhexpentium
- G.165 is a Telecommunication Standardization Sector standard for echo cancellers, used in telephony
- The human gene Zinc finger protein 165, or ZNF165
See also
- List of highways numbered 165
- United States Supreme Court cases, Volume 165
- United Nations Security Council Resolution 165
- Pennsylvania House of Representatives, District 165
- U.S. Income Tax sections 165(d) Professional Gamblers and 165(d) Recreational Gamblers
References
External links
- Number Facts and Trivia: 165
- The Number 165
- The Positive Integer 165
- VirtueScience: 165 Шаблон:Webarchive