175 (number)
 |
| ||||
|---|---|---|---|---|
| Cardinal | one hundred seventy-five | |||
| Ordinal | 175th (one hundred seventy-fifth) | |||
| Factorization | 52 × 7 | |||
| Divisors | 1, 5, 7, 25, 35, 175 | |||
| Greek numeral | ΡΟΕ´ | |||
| Roman numeral | CLXXV | |||
| Binary | 101011112 | |||
| Ternary | 201113 | |||
| Senary | 4516 | |||
| Octal | 2578 | |||
| Duodecimal | 12712 | |||
| Hexadecimal | AF16 | |||
175 (one hundred [and] seventy-five) is the natural number following 174 and preceding 176.
In mathematics
175 is an odd number, a composite number, and a deficient number. It is a decagonal number,[1] a 19-gonal number,[2] and a centered 29-gonal number.
175 is an Ulam number, and a Zuckerman number. It is the magic constant of the n×n normal magic square and n-Queens Problem for n = 7.
In base 10, raising the digits of 175 to powers of successive integers equals itself: 175 = 11 + 72+ 53. 135, 518, 598, and 1306 also have this property.
In astronomy
- 175 Andromache is a large and primitive main belt asteroid
In geography
In the military
- U-175 was a German Type IXC U-boat during World War II
- USCG coastal buoy tender is a 175-foot United States Coast Guard Keeper class of coastal buoy tender
- USNS Sgt. Curtis F. Shoup (T-AG-175) was a United States Navy Template:Sclass- following World War II
- USS Craighead (AK-175) was a United States Navy Alamosa-class cargo ship following World War II
- USS Emeline (SP-175) was a yacht during World War I
- USS Karnes (APA-175) was a United States Navy Template:Sclass- during World War II
- USS MacKenzie (DD-175) was a United States Navy Template:Sclass- during World War I
- USS Oceanside (LSM-175) was a United States Navy Template:Sclass- during World War II
- USS Pennewill (DE-175) was a United States Navy Template:Sclass- during World War II
- USS Starlight (AP-175) was a United States Navy Storm King-class auxiliary transport during World War II
- USS Tarpon (SS-175) was a Porpoise-class diesel-electric submarine during World War II
- The 175th Battalion, CEF was a unit in the Canadian Expeditionary Force during World War I
- The 175th Fighter Squadron unit of the South Dakota Air National Guard
In movies
- Paragraph 175, a 2000 documentary on the topic, narrated by Rupert Everett
In music
- The Gibson ES-175 jazz guitar
- 175R is a Japanese ska punk band
- The song "175" by Big D and the Kids Table, off their How It Goes CD (2004)
In religion
The Bible says that Abraham lived to be 175 years old.[3]
In sports
- The Sears Craftsman 175 was a NASCAR Craftsman Truck Series race held at Chicago Motor Speedway in 2000 & 2001
- A flying disc used in Ultimate weighs 175 grams
In transportation
- United Airlines Flight 175, a Boston-Los Angeles flight which crashed into the South Tower of the World Trade Center after being hijacked by terrorists in New York City on September 11, 2001
- The 2006 documentary Flight 175: As the World Watched
- Cessna 175 Skylark single-engine airplane
- Embraer E-Jets E-175 jetliners
- British Rail Class 175
- The 175th Street—George Washington Bridge Bus Terminal subway station in Manhattan
- 174th–175th Streets subway station in the Bronx
- Peugeot Type 175 car produced from 1923–1924
In other fields
175 is also:
- The year AD 175 or 175 BC
- 175 AH is a year in the Islamic calendar that corresponds to 791 – 792 CE
- The atomic number of an element temporarily called Unseptpentium
- Paragraph 175, a provision of the German Criminal Code that made homosexual acts between males a crime, and in early revisions the provision also criminalized bestiality. Also a 2000 documentary, Paragraph 175
See also
- E175 (disambiguation)
- List of highways numbered 175
- United Nations Security Council Resolution 175
- United States Supreme Court cases, Volume 175
- Pennsylvania House of Representatives, District 175
- Paquete Habana; The Lola, 175 U.S. 677 (1900), a landmark United States Supreme Court case
- 175 is the fire emergency number in Lebanon
References
- ^ "Sloane's A001107 : 10-gonal (or decagonal) numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
- ^ "Sloane's A051871 : 19-gonal (or enneadecagonal) numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
- ^ Genesis 25:7–8
External links
Wikimedia Commons has media related to 175 (number).