Compare 64 vs 73

Property6473
Typecomposite numberprime
Unique factors11
Total factors61
Prime factorization26731
Prime factorization2 × 2 × 2 × 2 × 2 × 273
Divisors count72
Divisors1, 2, 4, 8, 16, 32, 641, 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 numberalsLXIVLXXIII
Base 21000000210010012
Base 32101322013
Base 41000410214
Base 522452435
Base 614462016
Base 712171337
Base 810081118
Base 9719819
Base 1064107310
Base 1159116711
Base 1254126112
Base 134c135813
Base 1448145314
Base 1544154d15
Base 1640164916
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