58 (number)
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58 is the natural number following 57 and preceding 59.
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| Cardinal | fifty-eight | ||
| Ordinal | 58th (fifty-eighth) | ||
| Factorization | <math>2\cdot 29<math> | ||
| Roman numeral | LVIII | ||
| Binary | 111010 | ||
| Hexadecimal | 3A | ||
In mathematics
Fifty-eight is the sum of the first seven prime numbers, an 11-gonal number, and a Smith number. Given 58, the Mertens function returns 0. There is no answer to the equation x - φ(x) = 58, making 58 a noncototient.
In science
- The atomic number of cerium, a lanthanide
In astronomy,
- Messier object M58, a magnitude 11.0 galaxy in the constellation Virgo
- The New General Catalogue object (http://www.ngcic.org/) NGC 58, a barred spiral galaxy in the constellation Cetus. It is also the object designated as NGC 47
- The Saros number (http://sunearth.gsfc.nasa.gov/eclipse/SEsaros/SEsaros1-175.html) of the solar eclipse series which began on -1114 June 7 and ended on 166 July 14. The duration of Saros series 58 was 1280.1 years, and it contained 72 solar eclipses.
- The Saros number (http://sunearth.gsfc.nasa.gov/eclipse/LEsaros/LEsaros1-175.html) of the lunar eclipse series which began on -812 March 16 and ended on 486 May 4. The duration of Saros series 58 was 1298.1 years, and it contained 73 lunar eclipses.
In other fields
Fifty-eight is also:
- The code for international direct dial phone calls to Venezuela.
- Part of the title of a collection of songs by Esther Lee, Fifty-Eight Now Nine.
- The year AD 58, 58 BC, or 1958.
eo:Kvindek ok fr:58 (nombre) ko:58 ia:58 it:Cinquantotto nl:58 (getal) ja:58 pt:Cinqüenta e oito sl:58 (število) sv:58 (tal) zh:58