1. Numbers
  2. Compare 19 vs 73

Compare 19 vs 73

Property1973
Typeprimeprime
Unique factors11
Total factors11
Prime factorization191731
Prime factorization1973
Divisors count22
Divisors1, 191, 73
Number of properties1817
Centered triangular primes1st 
Chen primes8th 
Cousin primes (1st member)4th 
Cuban primes 12nd 
Emirps 6th
Happy primes3rd 
Harmonic primes 7th
Left-truncatable primes 13th
Long primes3rd 
Lucky primes 8th
Pierpont primes7th9th
Primes8th21st
Prime quadruplets (4th member)2nd 
Prime quintuplet 1s (5th member)1st 
Prime quintuplet 2s (4th member)2nd 
Prime sextuplets (5th member)1st 
Prime triplets (2nd member)5th 
Prime triplets (3rd member)4th8th
Pythagorean primes 9th
Right-truncatable primes 12th
Sexy primes (1st member) 14th
Sexy primes (2nd member)4th13th
Sexy prime quadrupletss (3rd member) 4th
Sexy prime triplets (2nd member) 9th
Sexy prime triplets (3rd member)2nd8th
Solinas primes7th18th
Twin primes (2nd member)4th8th
Two-sided primes 8th
Roman numberalsXIXLXXIII
Base 210011210010012
Base 3201322013
Base 4103410214
Base 53452435
Base 63162016
Base 72571337
Base 82381118
Base 9219819
Base 1019107310
Base 1118116711
Base 1217126112
Base 1316135813
Base 1415145314
Base 1514154d15
Base 1613164916
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