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{{Infobox
1987 is the 300th prime number.
 
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|title = 1,987
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|image = 1987.png
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|imagewidth = 250
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|roman-number = MCMLXXXVII
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|ordinal-number = one thousand nine hundred and eighty seven
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|previous = 1,979
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|next = 1,993
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|cardinal-number = one thousand nine hundred and eighty seventh
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|standard-form = 1.987{{E|3}}
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|Base-2 Form = 111 1100 0011
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|Base-8 Form = 3703
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|Base-16 Form = 7C3}}
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1,987 is a [[1001-2000|prime number from 1001-2000]]. 1,987 has 2 factors, 1 and 1,987. It is the 300th prime number, and the 132nd prime number from 1001-2000.
   
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==Proofs==
{{Template:Navbox primes 4 digits (1)}}
 
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*{{Divisibility number|Yes|1}}
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*{{Divisibility number|No|2-1,986}}
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*{{Divisibility number|Yes|{{PAGENAME}}}}
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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 [[1,979]], 8 numbers away.
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**1,981 is divisible by 7.
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===The numbers after===
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*The next prime number is [[1,993]], 6 numbers away.
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**Therefore, 1,987 and 1,993 are sexy primes.
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**1,991 is divisible by 11.
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{{Navbox primes 4 digits (1)}}
 
[[Category:Prime Numbers]]
 
[[Category:Prime Numbers]]
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[[Category:4-Digit Prime Numbers]]
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[[Category:Prime Numbers from 1001-2000]]

Revision as of 15:12, 30 March 2017

1,987 is a prime number from 1001-2000. 1,987 has 2 factors, 1 and 1,987. It is the 300th prime number, and the 132nd prime number from 1001-2000.

Proofs

  • Yes — 1,987 can be divided by 1
  • No — 1,987 cannot be divided by 2-1,986
  • Yes — 1,987 can be divided by 1,987

Relationship with other odd numbers

The numbers before

  • The previous prime number is 1,979, 8 numbers away.
    • 1,981 is divisible by 7.

The numbers after

  • The next prime number is 1,993, 6 numbers away.
    • Therefore, 1,987 and 1,993 are sexy primes.
    • 1,991 is divisible by 11.