1. Numbers
  2. Compare 199 vs 257

Compare 199 vs 257

Property199257
Typeprimeprime
Unique factors11
Total factors11
Prime factorization19912571
Prime factorization199257
Divisors count22
Divisors1, 1991, 257
Number of properties1016
Additive primes27th 
Centered triangular primes4th 
Chen primes36th42nd
Emirps15th 
Fermat primes 4th
Good primes 20th
Isolated primes 22nd
Long primes 21st
Lucas primes7th 
Pierpont primes 14th
Primes46th55th
Prime quadruplets (4th member)4th 
Prime triplets (3rd member)14th 
Proth primes 10th
Pythagorean primes 25th
Quartan primes 4th
Sexy primes (1st member) 31st
Sexy primes (2nd member)26th30th
Sexy prime quadrupletss (2nd member) 5th
Sexy prime triplets (1st member) 16th
Sexy prime triplets (2nd member) 15th
Solinas primes 31st
Twin primes (2nd member)15th 
Roman numberalsCXCIXCCLVII
Base 21100011121000000012
Base 32110131001123
Base 430134100014
Base 51244520125
Base 6531611056
Base 740375157
Base 830784018
Base 924193159
Base 101991025710
Base 111711121411
Base 121471219512
Base 131241316a13
Base 141031414514
Base 15d41512215
Base 16c71610116
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