35 (number)
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35 (thirty-five) is the natural number following 34 and preceding 36.
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| Cardinal | thirty-five | ||
| Ordinal | 35th (thirty-fifth) | ||
| Factorization | <math>5\cdot 7<math> | ||
| Roman numeral | XXXV | ||
| Binary | 100011 | ||
| Hexadecimal | 23 | ||
In mathematics
It is the sum of the first five triangular numbers, making it a tetrahedral number. It is also a centered cube number. 35 is a pentagonal number and a pentatope number.
There are 35 hexominos, the polyominos made from 6 squares.
35 is a highly cototient number, since there are more solutions to the equation x - φ(x) = 35 than there are for any other integers below it except 1.
35 is the highest number one can count to on one's fingers using base 6.
In science
- The atomic number of bromine
In astronomy,
- Messier object M35, a magnitude 5.5 open cluster in the constellation Gemini
- The New General Catalogue object (http://www.ngcic.org/) NGC 35, a galaxy in the constellation Cetus
- The Saros number (http://sunearth.gsfc.nasa.gov/eclipse/SEsaros/SEsaros1-175.html) of the solar eclipse series which began on -1870 July 25 and ended on -373 January 9. The duration of Saros series 35 was 1496.5 years, and it contained 84 solar eclipses.
- The Saros number (http://sunearth.gsfc.nasa.gov/eclipse/LEsaros/LEsaros1-175.html) of the lunar eclipse series which began on -1550 May 14 and ended on -252 July 1. The duration of Saros series 35 was 1298.1 years, and it contained 73 lunar eclipses.
In other fields
35 is also:
- In years of marriage, the coral wedding anniversary.
- The designation of Interstate 35, a freeway that runs from Texas to Minnesota.
- Historical years: 35 A.D., 35 B.C., or 1935
- The minimum age (in years) of candidates for election to the position of President of the United States or President of Ireland.es:Treinta y cinco
eo:Tridek kvin fr:35 (nombre) ko:35 ia:35 it:Trentacinque nl:Vijfendertig ja:35 no:35 (tall) pt:Trinta e cinco sl:35 (število) sv:35 (tal) zh:35