1. Numbers
  2. Compare 197 vs 409

Compare 197 vs 409

Property197409
Typeprimeprime
Unique factors11
Total factors11
Prime factorization19714091
Prime factorization197409
Divisors count22
Divisors1, 1971, 409
Number of properties139
Additive primes26th47th
Centered heptagonal primes3rd 
Centered triangular primes 5th
Chen primes35th57th
Cousin primes (2nd member)14th 
Happy primes 22nd
Isolated primes 39th
Left-truncatable primes20th 
Lucky primes 22nd
Primes45th80th
Prime quadruplets (3rd member)4th 
Prime triplets (2nd member)14th 
Prime triplets (3rd member)13th 
Pythagorean primes21st39th
Sexy primes (2nd member)25th 
Twin primes (1st member)15th 
Ulam primes9th11th
Roman numberalsCXCVIICDIX
Base 21100010121100110012
Base 32102231200113
Base 430114121214
Base 51242531145
Base 6525615216
Base 7401711237
Base 830586318
Base 923895049
Base 101971040910
Base 1116a1134211
Base 12145122a112
Base 131221325613
Base 141011421314
Base 15d2151c415
Base 16c51619916
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