Compare 197 vs 1489

Property1971489
Typeprimeprime
Unique factors11
Total factors11
Prime factorization197114891
Prime factorization1971489
Divisors count22
Divisors1, 1971, 1489
Number of properties1312
Additive primes26th 
Centered heptagonal primes3rd 
Centered triangular primes 9th
Chen primes35th 
Cousin primes (1st member) 53rd
Cousin primes (2nd member)14th 
Harmonic primes 81st
Left-truncatable primes20th 
Primes45th237th
Prime quadruplets (3rd member)4th 
Prime quadruplets (4th member) 6th
Prime quintuplet 2s (4th member) 4th
Prime triplets (2nd member)14th41st
Prime triplets (3rd member)13th40th
Pythagorean primes21st115th
Sexy primes (2nd member)25th103rd
Twin primes (1st member)15th 
Twin primes (2nd member) 50th
Ulam primes9th21st
Roman numberalsCXCVIIMCDLXXXIX
Base 2110001012101110100012
Base 321022320010113
Base 4301141131014
Base 512425214245
Base 65256105216
Base 7401742257
Base 8305827218
Base 9238920349
Base 1019710148910
Base 1116a11113411
Base 1214512a4112
Base 13122138a713
Base 141011478514
Base 15d21569415
Base 16c5165d116
This website uses cookies to ensure you get the best experience on our website. More info