46 (forty-six) is the natural number following 45 and preceding 47.
| ||||
|---|---|---|---|---|
| Cardinal | forty-six | |||
| Ordinal | 46th (forty-sixth) | |||
| Factorization | 2 × 23 | |||
| Divisors | 1, 2, 23, 46 | |||
| Greek numeral | ΜϚ´ | |||
| Roman numeral | XLVI, xlvi | |||
| Binary | 1011102 | |||
| Ternary | 12013 | |||
| Senary | 1146 | |||
| Octal | 568 | |||
| Duodecimal | 3A12 | |||
| Hexadecimal | 2E16 | |||
In mathematics
edit46 is a composite number, a centered triangular number,[1] and a Wedderburn-Etherington number, and an Erdős–Woods number.[2]
In sports
edit- The number of mountains in the 46 peaks of the Adirondack mountain range. People who have climbed all of them are called "forty-sixers".[3]
- The number 46 is used to identify Valentino Rossi. The number is retired (no longer used) in the MotoGP after Rossi's retirement in 2022.
In other fields
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Forty-six is also:
- Because 46 in Japanese can be pronounced as "yon roku", and "yoroshiku" (よろしく) means "my best regards" in Japanese, people sometimes use 46 for greeting.
- An international calling code for Sweden.
- The number of chromosomes in a typical human somatic cell, arranged in 23 pairs.
References
edit- ↑ "Sloane's A005448 : Centered triangular numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Archived from the original on 2018-12-26. Retrieved 2016-05-30.
- ↑ "Sloane's A059756 : Erdős-Woods numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Archived from the original on 2017-12-21. Retrieved 2016-05-30.
- ↑ "Hiking Challenges: The Adirondack 46ers". Adirondack.net. Archived from the original on 2020-09-22. Retrieved 2020-08-23.