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(Created page with "{{Infobox |title = 3,221 |image = 3,221.png |imagewidth = 250 |roman-number = MMMCCXXI |ordinal-number = three thousand two hundred and twenty first |standard-form = 3.217{{E|...")
 
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|roman-number = MMMCCXXI
 
|roman-number = MMMCCXXI
 
|ordinal-number = three thousand two hundred and twenty first
 
|ordinal-number = three thousand two hundred and twenty first
|standard-form = 3.217{{E|3}}
+
|standard-form = 3.221{{E|3}}
 
|previous = 3,217
 
|previous = 3,217
|next = 3,221
+
|next = 3,229
 
|cardinal-number = two thousand nine hundred and twenty one}}
 
|cardinal-number = two thousand nine hundred and twenty one}}
 
3,221 is a prime number [[3,001-4,000|between 3,001 and 4,000]]. 3,221 has 2 factors, 1 and 3,221. It is the 456th prime number, and the 26th prime number between 3,001 and 4,000.
 
3,221 is a prime number [[3,001-4,000|between 3,001 and 4,000]]. 3,221 has 2 factors, 1 and 3,221. It is the 456th prime number, and the 26th prime number between 3,001 and 4,000.

Revision as of 16:47, February 9, 2017

3,221 is a prime number between 3,001 and 4,000. 3,221 has 2 factors, 1 and 3,221. It is the 456th prime number, and the 26th prime number between 3,001 and 4,000.

Proofs

  • Yes — 3,221 can be divided by 1
  • No — 3,221 cannot be divided by 2-3,220
  • Yes — 3,221 can be divided by 3,221

Relationship with other odd numbers

The numbers before

  • The previous prime number is 3,217, 4 numbers away.
    • Therefore, 3,217 and 3,221 are cousin primes.

The numbers after

  • The next prime number is 3,229, 8 numbers away.
    • 3,223 is divisible by 11.
    • 3,227 is divisible by 7.
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