1. Numbers
  2. Compare 47 vs 191

Compare 47 vs 191

Property47191
Typeprimeprime
Unique factors11
Total factors11
Prime factorization4711911
Prime factorization47191
Divisors count22
Divisors1, 471, 191
Number of properties2116
Additive primes10th24th
Carol primes2nd 
Chen primes14th34th
Class 1+ primes9th14th
Cousin primes (2nd member)6th 
Good primes 16th
Harmonic primes 15th
Isolated primes4th 
Left-truncatable primes10th 
Long primes6th 
Lucas primes6th 
Palindromic primes 10th
Pierpont primes of the 2nd kind9th14th
Primes15th43rd
Prime quadruplets (1st member) 4th
Prime triplets (1st member) 13th
Prime triplets (3rd member)7th 
Safe primes5th 
Sexy primes (1st member)10th25th
Sexy primes (2nd member)9th 
Sexy prime quadrupletss (2nd member)3rd 
Sexy prime triplets (1st member)7th 
Sexy prime triplets (2nd member)6th 
Solinas primes13th25th
Sophie germain primes 15th
Super primes 14th
Thabit primes5th6th
Twin primes (1st member) 14th
Ulam primes5th 
Roman numberalsXLVIICXCI
Base 21011112101111112
Base 312023210023
Base 4233423334
Base 5142512315
Base 611565156
Base 76573627
Base 85782778
Base 95292329
Base 10471019110
Base 11431116411
Base 123b1213b12
Base 13381311913
Base 143514d914
Base 153215cb15
Base 162f16bf16
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