Compare 16 vs 53

Typecomposite numberprime
Unique factors11
Total factors41
Prime factorization24531
Prime factorization2 × 2 × 2 × 253
Divisors count52
Divisors1, 2, 4, 8, 161, 53
Number of properties018
Chen primes 15th
Class 1+ primes 10th
Good primes 7th
Isolated primes 5th
Left-truncatable primes 11th
Pierpont primes of the 2nd kind 10th
Primes 16th
Pythagorean primes 7th
Restricted right-truncatable primes 1st
Right-truncatable primes 9th
Sexy primes (1st member) 11th
Sexy primes (2nd member) 10th
Sexy prime quadrupletss (3rd member) 3rd
Sexy prime triplets (2nd member) 7th
Sexy prime triplets (3rd member) 6th
Sophie germain primes 8th
Two-sided primes 7th
Ulam primes 6th
Roman numberalsXVILIII
Base 21000021101012
Base 3121312223
Base 410043114
Base 53152035
Base 62461256
Base 72271047
Base 8208658
Base 9179589
Base 1016105310
Base 1115114911
Base 1214124512
Base 1313134113
Base 1412143b14
Base 1511153815
Base 1610163516
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