35 (number)
Encyclopedia : 3 : 35 : 35N : 35 (number)
35 (thirty-five) is the natural number following 34 and preceding 36.
| Cardinal | 35 thirty-five |
| Ordinal | 35th thirty-fifth |
| Factorization | [5\cdot 7] |
| 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
Astronomy
- Messier object M35, a magnitude 5.5 open cluster in the constellation Gemini
- The New General Catalogue [object] NGC 35, a galaxy in the constellation Cetus
- The Saros [number] 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] 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
- The minimum age (in years) of candidates for election to the position of President of the United States, President of Ireland and President of Poland
Historical years
35 A.D., 35 B.C., 1935, 2035, etc.
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