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|standard-form = 1.73{{E|2}}}}173 is a prime number from [[101-200]]. 173 has 2 factors, 1 and 173. It is the 40th prime number, and the fifteenth prime number from 101-200.
 
|standard-form = 1.73{{E|2}}}}173 is a prime number from [[101-200]]. 173 has 2 factors, 1 and 173. It is the 40th prime number, and the fifteenth prime number from 101-200.
 
==Proofs==
 
==Proofs==
*{{Divisibility number|Yes|1}}
+
*{{Divisibility number|Yes|1.}}
*{{Divisibility number|No|2-172}}
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*{{Divisibility number|No|2-172.}}
*{{Divisibility number|Yes|{{PAGENAME}}}}
+
*{{Divisibility number|Yes|{{PAGENAME}}.}}
 
==Relationship with other odd numbers==
 
==Relationship with other odd numbers==
 
===The numbers before===
 
===The numbers before===

Revision as of 04:15, September 18, 2014

173 is a prime number from 101-200. 173 has 2 factors, 1 and 173. It is the 40th prime number, and the fifteenth prime number from 101-200.

Proofs

  • Yes — 173 can be divided by 1.
  • No — 173 cannot be divided by 2-172.
  • Yes — 173 can be divided by 173.

Relationship with other odd numbers

The numbers before

  • The previous prime number is 167.
    • Notably, 169 is not a prime number. It is a square number, being 132 = 169.
    • 167 and 173 are six numbers apart; therefore, they are sexy primes.
  • The previous prime number before 167 is 163.

The numbers after

  • The next prime number is 179.
    • 173 and 179 are six numbers apart; therefore, they are sexy primes.
  • 181 is the next prime number after 179.

Trivia

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