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237 (number)

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237 (number)

237 is the natural number following 236 and preceding 238.

236 237 238
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

  1. ^ "Sloane's A000959 ", The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  2. ^ "Sloane's A005224 ", The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  3. ^ "Sloane's A053719 ", The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
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