Compare 47 vs 47

Unique factors11
Total factors11
Prime factorization471471
Prime factorization4747
Divisors count22
Divisors1, 471, 47
Number of properties2121
Additive primes10th10th
Carol primes2nd2nd
Chen primes14th14th
Class 1+ primes9th9th
Cousin primes (2nd member)6th6th
Isolated primes4th4th
Left-truncatable primes10th10th
Long primes6th6th
Lucas primes6th6th
Pierpont primes of the 2nd kind9th9th
Prime triplets (3rd member)7th7th
Safe primes5th5th
Sexy primes (1st member)10th10th
Sexy primes (2nd member)9th9th
Sexy prime quadrupletss (2nd member)3rd3rd
Sexy prime triplets (1st member)7th7th
Sexy prime triplets (2nd member)6th6th
Solinas primes13th13th
Thabit primes5th5th
Ulam primes5th5th
Roman numberalsXLVIIXLVII
Base 210111121011112
Base 31202312023
Base 423342334
Base 514251425
Base 611561156
Base 7657657
Base 8578578
Base 9529529
Base 1047104710
Base 1143114311
Base 123b123b12
Base 1338133813
Base 1435143514
Base 1532153215
Base 162f162f16
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