1. Numbers
  2. Compare 1999 vs 2087

Compare 1999 vs 2087

Property19992087
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1999120871
Prime factorization19992087
Divisors count22
Divisors1, 19991, 2087
Number of properties89
Additive primes 164th
Centered triangular primes10th 
Chen primes 193rd
Cousin primes (1st member)65th 
Cousin primes (2nd member) 66th
Primes303rd315th
Prime quadruplets (3rd member) 8th
Prime triplets (2nd member)50th52nd
Prime triplets (3rd member)49th51st
Sexy primes (2nd member)128th132nd
Sexy prime triplets (3rd member)50th 
Twin primes (1st member) 64th
Twin primes (2nd member)61st 
Roman numberalsMCMXCIXMMLXXXVII
Base 21111100111121000001001112
Base 32202001322120223
Base 413303342002134
Base 5304445313225
Base 6131316133556
Base 75554760417
Base 83717840478
Base 92661927689
Base 10199910208710
Base 11155811162811
Base 1211a712125b12
Base 13baa13c4713
Base 14a2b14a9114
Base 158d41594215
Base 167cf1682716
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