164 (number)
164 (one hundred [and] sixty-four) is the natural number following 163 and preceding 165.
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Cardinal | one hundred sixty-four | |||
Ordinal | 164th (one hundred sixty-fourth) | |||
Factorization | 22 × 41 | |||
Divisors | 1, 2, 4, 41, 82, 164 | |||
Greek numeral | ΡΞΔ´ | |||
Roman numeral | CLXIV | |||
Binary | 101001002 | |||
Ternary | 200023 | |||
Senary | 4326 | |||
Octal | 2448 | |||
Duodecimal | 11812 | |||
Hexadecimal | A416 |
In mathematics
164 is a zero of the Mertens function.
In base 10, 164 is the smallest number that can be expressed as a concatenation of two squares in two different ways: as 1 concatenate 64 or 16 concatenate 4.
In astronomy
- 164P/Christensen is a comet in the Solar System
- 164 Eva is a large and dark Main belt asteroid
In geography
In the military
- USNS Kingsport (T-AG-164) was a cargo vessel during World War II
- USNS Petrolite (T-AO-164) was a T2 tanker during World War II
- USS Bass (SS-164) was a Barracuda-class submarine during World War II
- USS Brevard (AK-164) was an Alamosa-class cargo ship during World War II
- USS Control (AM-164) was an Admirable-class minesweeper during World War II
- USS Corundum (IX-164) was a Trefoil-class concrete barge during World War II
- USS Crosby (DD-164) was a Wickes-class destroyer during World War II
- USS Edgecombe (APA-164) was a Haskell-class attack transport during World War II
- USS May (SP-164) was a yacht during World War I
- USS Osterhaus (DE-164) was a Cannon-class destroyer escort during World War II
In sports
- Baseball Talk was a set of 164 talking baseball cards released by Topps Baseball Card Company in 1989
In transportation
- Caproni Ca.164 was a training biplane produced in Italy prior to World War II
- The Alfa Romeo 164 car produced from 1988 to 1997
- The Volvo 164 car produced from 1968 to 1975
- List of highways numbered 164
- Is a London Transport bus route running between Sutton and Wimbledon
In other fields
164 is also:
- The year AD 164 or 164 BC
- 164 AH is a year in the Islamic calendar that corresponds to 780 – 781 CE
- The Scrabble board, a 15-by-15 grid, includes 164 squares that have neither word nor letter multiplier. The remainder have attributes such as double letter, triple letter, double word, and triple word
- The atomic number of an element temporarily called Unhexquadium
- Solvent Red 164 is a synthetic red diazo dye
- E.164 is an ITU-T recommendation defines public telecommunication numbering plan used in the PSTN and data networks
See also
External links

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