1. Numbers
  2. Compare 66 vs 73

Compare 66 vs 73

Property6673
Typecomposite numberprime
Unique factors31
Total factors31
Prime factorization21 × 31 × 111731
Prime factorization2 × 3 × 1173
Divisors count82
Divisors1, 2, 3, 6, 11, 22, 33, 661, 73
Number of properties017
Emirps 6th
Harmonic primes 7th
Left-truncatable primes 13th
Lucky primes 8th
Pierpont primes 9th
Primes 21st
Prime triplets (3rd member) 8th
Pythagorean primes 9th
Right-truncatable primes 12th
Sexy primes (1st member) 14th
Sexy primes (2nd member) 13th
Sexy prime quadrupletss (3rd member) 4th
Sexy prime triplets (2nd member) 9th
Sexy prime triplets (3rd member) 8th
Solinas primes 18th
Twin primes (2nd member) 8th
Two-sided primes 8th
Roman numberalsLXVILXXIII
Base 21000010210010012
Base 32110322013
Base 41002410214
Base 523152435
Base 615062016
Base 712371337
Base 810281118
Base 9739819
Base 1066107310
Base 1160116711
Base 1256126112
Base 1351135813
Base 144a145314
Base 1546154d15
Base 1642164916
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