Compare 27 vs 47

Typecomposite numberprime
Unique factors11
Total factors31
Prime factorization33471
Prime factorization3 × 3 × 347
Divisors count42
Divisors1, 3, 9, 271, 47
Number of properties021
Additive primes 10th
Carol primes 2nd
Chen primes 14th
Class 1+ primes 9th
Cousin primes (2nd member) 6th
Isolated primes 4th
Left-truncatable primes 10th
Long primes 6th
Lucas primes 6th
Pierpont primes of the 2nd kind 9th
Primes 15th
Prime triplets (3rd member) 7th
Safe primes 5th
Sexy primes (1st member) 10th
Sexy primes (2nd member) 9th
Sexy prime quadrupletss (2nd member) 3rd
Sexy prime triplets (1st member) 7th
Sexy prime triplets (2nd member) 6th
Solinas primes 13th
Thabit primes 5th
Ulam primes 5th
Roman numberalsXXVIIXLVII
Base 21101121011112
Base 31000312023
Base 412342334
Base 510251425
Base 64361156
Base 7367657
Base 8338578
Base 9309529
Base 1027104710
Base 1125114311
Base 1223123b12
Base 1321133813
Base 141d143514
Base 151c153215
Base 161b162f16
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