237 (number)
From Infogalactic: the planetary knowledge core
237 is the natural number following 236 and preceding 238.
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|---|---|---|---|---|
| Cardinal | two hundred thirty-seven | |||
| Ordinal | 237th (two hundred and thirty-seventh) |
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| 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.
