Compare 22 vs 53

Unique factors21
Total factors21
Prime factorization21 × 111531
Prime factorization2 × 1153
Divisors count42
Divisors1, 2, 11, 221, 53
Number of properties118
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 numberalsXXIILIII
Base 21011021101012
Base 3211312223
Base 411243114
Base 54252035
Base 63461256
Base 73171047
Base 8268658
Base 9249589
Base 1022105310
Base 1120114911
Base 121a124512
Base 1319134113
Base 1418143b14
Base 1517153815
Base 1616163516
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