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+ | {{Infobox |
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+ | |title = 239 |
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+ | |image = 239.png |
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+ | |imagewidth = 200 |
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+ | |roman-number = CCXXXIX |
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+ | |ordinal-number = two hundred and thirty ninth |
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+ | |previous = 233 |
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+ | |next = 241|cardinal-number = two hundred and thirty-nine |
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+ | |Base-2 Form = 11101111 |
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+ | |Base-8 Form = 357 |
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+ | |Base-16 Form = EF |
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+ | }}239 is a [http://prime-numbers.wikia.com/wiki/201-300 prime number from 201-300]. 239 has 2 factors, 1 and 239. It is the 52nd prime number, and the sixth prime number from 201-300. |
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+ | ==Proofs== |
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+ | *{{Divisibility number|Yes|1.}} |
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+ | *{{Divisibility number|No|2-238.}} |
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+ | *{{Divisibility number|Yes|{{PAGENAME}}.}} |
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+ | ==As an Exponent of Mersenne Number== |
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+ | 2<sup>239</sup> - 1 is divisible by numbers such as [[479]], [[1,913]], [[5,737]], [[176,383]], and 134,000,609, and is therefore not a prime number. |
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+ | ==Relationship with other odd numbers== |
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+ | ===The numbers before=== |
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+ | *The previous prime number is 233. |
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+ | **233 and 239 are six numbers apart; therefore, they are sexy primes. |
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+ | *The previous prime number before 233 is 229. |
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+ | **Notably, 231 is divisible by 11 and therefore not a prime number. |
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+ | **[[237]] is divisible by 3. |
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+ | ===The numbers after=== |
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+ | *The next prime number is 241. |
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+ | **There are no odd numbers between 239 and 241. As a result, they are twin primes. |
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+ | *251 is the next prime number after 241. |
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+ | **Notably, 243 is the fifth power of 3, 247 can be factored as 13 x 19, and 249 is divisible by 3. |
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+ | {{Template:Navbox primes 3 digits}} |
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[[Category:Prime Numbers]] |
[[Category:Prime Numbers]] |
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[[Category:Prime Numbers from 201-300]] |
[[Category:Prime Numbers from 201-300]] |
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[[Category:3-Digit Prime Numbers]] |
[[Category:3-Digit Prime Numbers]] |
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+ | [[Category:Twin Primes]] |
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+ | [[Category:Sexy Primes]] |
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+ | [[Category:Chen Primes]] |
Revision as of 21:36, 4 November 2017
239 is a prime number from 201-300. 239 has 2 factors, 1 and 239. It is the 52nd prime number, and the sixth prime number from 201-300.
Proofs
As an Exponent of Mersenne Number
2239 - 1 is divisible by numbers such as 479, 1,913, 5,737, 176,383, and 134,000,609, and is therefore not a prime number.
Relationship with other odd numbers
The numbers before
- The previous prime number is 233.
- 233 and 239 are six numbers apart; therefore, they are sexy primes.
- The previous prime number before 233 is 229.
- Notably, 231 is divisible by 11 and therefore not a prime number.
- 237 is divisible by 3.
The numbers after
- The next prime number is 241.
- There are no odd numbers between 239 and 241. As a result, they are twin primes.
- 251 is the next prime number after 241.
- Notably, 243 is the fifth power of 3, 247 can be factored as 13 x 19, and 249 is divisible by 3.