1. Numbers
  2. Compare 1999 vs 2473

Compare 1999 vs 2473

Property19992473
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1999124731
Prime factorization19992473
Divisors count22
Divisors1, 19991, 2473
Number of properties87
Centered triangular primes10th 
Cousin primes (1st member)65th76th
Isolated primes 223rd
Long primes 145th
Lucky primes 80th
Primes303rd366th
Prime triplets (2nd member)50th 
Prime triplets (3rd member)49th 
Pythagorean primes 179th
Sexy primes (2nd member)128th151st
Sexy prime triplets (3rd member)50th 
Twin primes (2nd member)61st 
Roman numberalsMCMXCIXMMCDLXXIII
Base 21111100111121001101010012
Base 322020013101011213
Base 413303342122214
Base 5304445343435
Base 6131316152416
Base 755547101327
Base 83717846518
Base 92661933479
Base 10199910247310
Base 11155811194911
Base 1211a712152112
Base 13baa13118313
Base 14a2b14c8914
Base 158d415aed15
Base 167cf169a916
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