1. Numbers
  2. Compare 1871 vs 1880

Compare 1871 vs 1880

Property18711880
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization1871123 × 51 × 471
Prime factorization18712 × 2 × 2 × 5 × 47
Divisors count216
Divisors1, 18711, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880
Number of properties110
Additive primes151st 
Chen primes176th 
Cousin primes (2nd member)62nd 
Good primes60th 
Primes286th 
Prime quadruplets (1st member)7th 
Prime quintuplet 1s (2nd member)3rd 
Prime triplets (1st member)47th 
Prime triplets (2nd member)46th 
Sexy primes (1st member)122nd 
Twin primes (1st member)57th 
Roman numberalsMDCCCLXXIMDCCCLXXX
Base 2111010011112111010110002
Base 32120022321201223
Base 413103341311204
Base 5244415300105
Base 6123556124126
Base 75312753247
Base 83517835308
Base 92508925189
Base 10187110188010
Base 11145111145a11
Base 1210bb12110812
Base 13b0c13b1813
Base 149791498414
Base 1584b1585515
Base 1674f1675816
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