1. Numbers
  2. Compare 47 vs 149

Compare 47 vs 149

Property47149
Typeprimeprime
Unique factors11
Total factors11
Prime factorization4711491
Prime factorization47149
Divisors count22
Divisors1, 471, 149
Number of properties218
Additive primes10th 
Carol primes2nd 
Chen primes14th29th
Class 1+ primes9th 
Cousin primes (2nd member)6th 
Emirps 11th
Good primes 14th
Harmonic primes 12th
Isolated primes4th 
Left-truncatable primes10th 
Long primes6th13th
Lucas primes6th 
Pierpont primes of the 2nd kind9th 
Primes15th35th
Prime triplets (3rd member)7th 
Pythagorean primes 16th
Safe primes5th 
Sexy primes (1st member)10th 
Sexy primes (2nd member)9th 
Sexy prime quadrupletss (2nd member)3rd 
Sexy prime triplets (1st member)7th 
Sexy prime triplets (2nd member)6th 
Solinas primes13th 
Thabit primes5th 
Twin primes (1st member) 12th
Ulam primes5th 
Roman numberalsXLVIICXLIX
Base 21011112100101012
Base 312023121123
Base 4233421114
Base 5142510445
Base 611564056
Base 76573027
Base 85782258
Base 95291759
Base 10471014910
Base 11431112611
Base 123b1210512
Base 133813b613
Base 143514a914
Base 1532159e15
Base 162f169516
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