237 (number)
237 (two hundred [and] thirty-seven) is the natural number following 236 and preceding 238.
| ||||
---|---|---|---|---|
Cardinal | two hundred thirty-seven | |||
Ordinal |
237th (two hundred and thirty-seventh) | |||
Factorization | 3 × 79 | |||
Prime | no | |||
Roman numeral | CCXXXVII | |||
Binary | 111011012 | |||
Ternary | 222103 | |||
Quaternary | 32314 | |||
Quinary | 14225 | |||
Senary | 10336 | |||
Octal | 3558 | |||
Duodecimal | 17912 | |||
Hexadecimal | ED16 | |||
Vigesimal | BH20 | |||
Base 36 | 6L36 |
237 is a lucky number,[1] and one of the numbers in Aronson's sequence.[2]
The 237th square pyramidal number, 4465475, is also a sum of two smaller square pyramidal numbers. There are only four smaller numbers (55, 70, 147, and 226) with the same property.[3]
References
- ↑ "Sloane's A000959". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ↑ "Sloane's A005224". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ↑ "Sloane's A053719". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
This article is issued from Wikipedia - version of the 5/19/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.