Compare 6 vs 43

Property643
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 31431
Prime factorization2 × 343
Divisors count42
Divisors1, 2, 3, 61, 43
Number of properties112
Additive primes 9th
Centered heptagonal primes 1st
Cousin primes (1st member) 6th
Left-truncatable primes 9th
Lucky primes 6th
Primes 14th
Prime triplets (2nd member) 7th
Prime triplets (3rd member) 6th
Semiprimes2nd 
Sexy primes (2nd member) 8th
Sexy prime triplets (3rd member) 5th
Twin primes (2nd member) 6th
Wagstaff primes 3rd
Roman numberalsVIXLIII
Base 211021010112
Base 320311213
Base 41242234
Base 51151335
Base 61061116
Base 767617
Base 868538
Base 969479
Base 106104310
Base 116113a11
Base 126123712
Base 136133413
Base 146143114
Base 156152d15
Base 166162b16
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