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{{Infobox
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|title = 53
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|image = 53.png
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|imagewidth = 200
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|roman-number = LIII
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|ordinal-number = fifty third
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|cardinal-number = fifty-three
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|Base-2 Form = 110101
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|Base-3 Form = 1222
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|Base-4 Form = 311
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|Base-5 Form = 203
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|Base-6 Form = 125
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|Base-7 Form = 104
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|Base-8 Form = 65
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|Base-9 Form = 58
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|previous = [[47|<font color="white">47</font>]]
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|next = [[59|<font color="white">59</font>]]}}53 is a [http://prime-numbers.wikia.com/wiki/1-100 prime number from 1-100]. 53 has 2 factors, 1 and 53. It is the sixteenth prime number, and the sixteenth prime number from 1-100.
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==Proofs==
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*1 can divide 53
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*2 cannot
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*3 cannot
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*4 - 52 cannot
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*53 can!
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==Relationship with other odd numbers==
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===The numbers before===
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*The previous odd number, 51, is not a prime number. It can be factored into 3 x 17.
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*The odd number previous to 51 is 49. 49 is not a prime number. It is the square number, being 7<sup>2</sup> = 49.
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*The odd number previous to 49 is 47. 47 is a prime number.
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**47 and 53 are six numbers apart; therefore, they are sexy primes.
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===The numbers after===
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*The next odd number, 55, is not a prime number. It is divisible by 5 and 11.
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*57, the odd number following 55, is also not a prime number. It is divisible by 3 and 19.
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*59, the odd number following 57, is a prime number.
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**53 and 59 are six numbers apart; therefore, they are sexy primes.
   
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{{Navbox primes}}
 
[[Category:Prime Numbers]]
 
[[Category:Prime Numbers]]
 
[[Category:Prime numbers from 1-100]]
 
[[Category:Prime numbers from 1-100]]

Revision as of 13:15, February 15, 2014

53 is a prime number from 1-100. 53 has 2 factors, 1 and 53. It is the sixteenth prime number, and the sixteenth prime number from 1-100.

Proofs

  • 1 can divide 53
  • 2 cannot
  • 3 cannot
  • 4 - 52 cannot
  • 53 can!

Relationship with other odd numbers

The numbers before

  • The previous odd number, 51, is not a prime number. It can be factored into 3 x 17.
  • The odd number previous to 51 is 49. 49 is not a prime number. It is the square number, being 72 = 49.
  • The odd number previous to 49 is 47. 47 is a prime number.
    • 47 and 53 are six numbers apart; therefore, they are sexy primes.

The numbers after

  • The next odd number, 55, is not a prime number. It is divisible by 5 and 11.
  • 57, the odd number following 55, is also not a prime number. It is divisible by 3 and 19.
  • 59, the odd number following 57, is a prime number.
    • 53 and 59 are six numbers apart; therefore, they are sexy primes.


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