Compare 8 vs 53

Typecomposite numberprime
Unique factors11
Total factors31
Prime factorization23531
Prime factorization2 × 2 × 253
Divisors count42
Divisors1, 2, 4, 81, 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 numberalsVIIILIII
Base 2100021101012
Base 322312223
Base 42043114
Base 51352035
Base 61261256
Base 71171047
Base 8108658
Base 989589
Base 108105310
Base 118114911
Base 128124512
Base 138134113
Base 148143b14
Base 158153815
Base 168163516
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