1. Numbers
  2. Compare 197 vs 307

Compare 197 vs 307

Property197307
Typeprimeprime
Unique factors11
Total factors11
Prime factorization19713071
Prime factorization197307
Divisors count22
Divisors1, 1971, 307
Number of properties139
Additive primes26th 
Centered heptagonal primes3rd 
Chen primes35th47th
Cousin primes (1st member) 18th
Cousin primes (2nd member)14th 
Good primes 22nd
Harmonic primes 25th
Isolated primes 26th
Left-truncatable primes20th 
Lucky primes 18th
Primes45th63rd
Prime quadruplets (3rd member)4th 
Prime triplets (1st member) 18th
Prime triplets (2nd member)14th 
Prime triplets (3rd member)13th 
Pythagorean primes21st 
Sexy primes (1st member) 35th
Sexy primes (2nd member)25th 
Twin primes (1st member)15th 
Ulam primes9th 
Roman numberalsCXCVIICCCVII
Base 21100010121001100112
Base 32102231021013
Base 430114103034
Base 51242522125
Base 6525612316
Base 740176167
Base 830584638
Base 923893719
Base 101971030710
Base 1116a1125a11
Base 121451221712
Base 13122131a813
Base 141011417d14
Base 15d21515715
Base 16c51613316
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