1. Numbers
  2. Compare 53 vs 251

Compare 53 vs 251

Property53251
Typeprimeprime
Unique factors11
Total factors11
Prime factorization5312511
Prime factorization53251
Divisors count22
Divisors1, 531, 251
Number of properties1810
Chen primes15th41st
Class 1+ primes10th 
Good primes7th19th
Harmonic primes 20th
Isolated primes5th21st
Left-truncatable primes11th 
Pierpont primes of the 2nd kind10th 
Primes16th54th
Pythagorean primes7th 
Restricted right-truncatable primes1st 
Right-truncatable primes9th 
Sexy primes (1st member)11th30th
Sexy primes (2nd member)10th 
Sexy prime quadrupletss (1st member) 5th
Sexy prime quadrupletss (3rd member)3rd 
Sexy prime triplets (1st member) 15th
Sexy prime triplets (2nd member)7th 
Sexy prime triplets (3rd member)6th 
Solinas primes 30th
Sophie germain primes8th18th
Two-sided primes7th 
Ulam primes6th 
Roman numberalsLIIICCLI
Base 21101012111110112
Base 3122231000223
Base 4311433234
Base 5203520015
Base 6125610556
Base 710475067
Base 86583738
Base 95893089
Base 10531025110
Base 11491120911
Base 12451218b12
Base 13411316413
Base 143b1413d14
Base 15381511b15
Base 163516fb16
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