1. Numbers
  2. Compare 1987 vs 1993

Compare 1987 vs 1993

Property19871993
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1987119931
Prime factorization19871993
Divisors count22
Divisors1, 19871, 1993
Number of properties610
Cousin primes (1st member) 64th
Good primes62nd63rd
Harmonic primes 112th
Isolated primes181st182nd
Lucky primes70th 
Primes300th301st
Prime triplets (1st member) 49th
Pythagorean primes 146th
Sexy primes (1st member)127th128th
Sexy primes (2nd member) 127th
Sexy prime triplets (1st member)50th 
Sexy prime triplets (2nd member) 50th
Roman numberalsMCMLXXXVIIMCMXCIII
Base 2111110000112111110010012
Base 32201121322012113
Base 413300341330214
Base 5304225304335
Base 6131116131216
Base 75536755457
Base 83703837118
Base 92647926549
Base 10198710199310
Base 11154711155211
Base 1211971211a112
Base 13b9b13ba413
Base 14a1d14a2514
Base 158c7158cd15
Base 167c3167c916
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