1. Numbers
  2. Compare 197 vs 206

Compare 197 vs 206

Property197206
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization197121 × 1031
Prime factorization1972 × 103
Divisors count24
Divisors1, 1971, 2, 103, 206
Number of properties131
Additive primes26th 
Centered heptagonal primes3rd 
Chen primes35th 
Cousin primes (2nd member)14th 
Left-truncatable primes20th 
Primes45th 
Prime quadruplets (3rd member)4th 
Prime triplets (2nd member)14th 
Prime triplets (3rd member)13th 
Pythagorean primes21st 
Semiprimes 67th
Sexy primes (2nd member)25th 
Twin primes (1st member)15th 
Ulam primes9th 
Roman numberalsCXCVIICCVI
Base 2110001012110011102
Base 3210223211223
Base 43011430324
Base 51242513115
Base 652565426
Base 740174137
Base 830583168
Base 923892489
Base 101971020610
Base 1116a1117811
Base 121451215212
Base 131221312b13
Base 141011410a14
Base 15d215db15
Base 16c516ce16
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