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(Created page with "{{Infobox |title = 2,689 |image = 2,689.png |imagewidth = 250 |roman-number = MMDCLXXXIX |ordinal-number = two thousand six hundred and eighty nine |previous = 2,687 |next = 2...")
 
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|next = 2,693
 
|next = 2,693
 
|cardinal-number = two thousand six hundred and eighty seventh
 
|cardinal-number = two thousand six hundred and eighty seventh
  +
|standard-form = 2.689{{E|3}}
 
|Base-2 Form = 1010 1000 0001
 
|Base-2 Form = 1010 1000 0001
 
|Base-8 Form = 5201
 
|Base-8 Form = 5201
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[[Category:4-Digit Prime Numbers]]
 
[[Category:4-Digit Prime Numbers]]
 
[[Category:Prime Numbers from 2001-3000]]
 
[[Category:Prime Numbers from 2001-3000]]
 
 
[[Category:Twin Primes]]
 
[[Category:Twin Primes]]
 
[[Category:Cousin Primes]]
 
[[Category:Cousin Primes]]

Revision as of 09:52, August 28, 2014

2,689 is a prime number from 2001-3000. 2,689 has 2 factors, 1 and 2,689. It is the 391st prime number, and the 88th prime number from 2001-3000.

Proofs

  • Yes — 2,689 can be divided by 1
  • No — 2,689 cannot be divided by 2-2,688
  • Yes — 2,689 can be divided by 2,689

Relationship with other odd numbers

The numbers before

  • The previous prime number is 2,687, 2 numbers away.
    • As a result, 2,687 and 2,689 are twin primes.
  • The previous prime number before 2,687 is 2,683.
    • 2,683 and 2,689 are 6 numbers apart. They are sexy primes.

The numbers after

  • The next prime number is 2,693, 4 numbers away.
    • Therefore, 2,689 and 2,693 are cousin primes.
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