Compare 26 vs 43

Unique factors21
Total factors21
Prime factorization21 × 131431
Prime factorization2 × 1343
Divisors count42
Divisors1, 2, 13, 261, 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
Sexy primes (2nd member) 8th
Sexy prime triplets (3rd member) 5th
Twin primes (2nd member) 6th
Wagstaff primes 3rd
Roman numberalsXXVIXLIII
Base 21101021010112
Base 3222311213
Base 412242234
Base 510151335
Base 64261116
Base 7357617
Base 8328538
Base 9289479
Base 1026104310
Base 1124113a11
Base 1222123712
Base 1320133413
Base 141c143114
Base 151b152d15
Base 161a162b16
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