Compare 27 vs 43

Typecomposite numberprime
Unique factors11
Total factors31
Prime factorization33431
Prime factorization3 × 3 × 343
Divisors count42
Divisors1, 3, 9, 271, 43
Number of properties012
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
Sexy primes (2nd member) 8th
Sexy prime triplets (3rd member) 5th
Twin primes (2nd member) 6th
Wagstaff primes 3rd
Roman numberalsXXVIIXLIII
Base 21101121010112
Base 31000311213
Base 412342234
Base 510251335
Base 64361116
Base 7367617
Base 8338538
Base 9309479
Base 1027104310
Base 1125113a11
Base 1223123712
Base 1321133413
Base 141d143114
Base 151c152d15
Base 161b162b16
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