1. Numbers
  2. Compare 1987 vs 1992

Compare 1987 vs 1992

Property19871992
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization1987123 × 31 × 831
Prime factorization19872 × 2 × 2 × 3 × 83
Divisors count216
Divisors1, 19871, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992
Number of properties60
Good primes62nd 
Isolated primes181st 
Lucky primes70th 
Primes300th 
Sexy primes (1st member)127th 
Sexy prime triplets (1st member)50th 
Roman numberalsMCMLXXXVIIMCMXCII
Base 2111110000112111110010002
Base 32201121322012103
Base 413300341330204
Base 5304225304325
Base 6131116131206
Base 75536755447
Base 83703837108
Base 92647926539
Base 10198710199210
Base 11154711155111
Base 1211971211a012
Base 13b9b13ba313
Base 14a1d14a2414
Base 158c7158cc15
Base 167c3167c816
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