1. Numbers
  2. Compare 1381 vs 1489

Compare 1381 vs 1489

Property13811489
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1381114891
Prime factorization13811489
Divisors count22
Divisors1, 13811, 1489
Number of properties712
Additive primes122nd 
Centered triangular primes 9th
Chen primes144th 
Cousin primes (1st member) 53rd
Emirps64th 
Harmonic primes 81st
Isolated primes130th 
Long primes86th 
Primes221st237th
Prime quadruplets (4th member) 6th
Prime quintuplet 2s (4th member) 4th
Prime triplets (2nd member) 41st
Prime triplets (3rd member) 40th
Pythagorean primes109th115th
Sexy primes (2nd member) 103rd
Twin primes (2nd member) 50th
Ulam primes 21st
Roman numberalsMCCCLXXXIMCDLXXXIX
Base 2101011001012101110100012
Base 31220011320010113
Base 411121141131014
Base 5210115214245
Base 6102216105216
Base 74012742257
Base 82545827218
Base 91804920349
Base 10138110148910
Base 11104611113411
Base 1297112a4112
Base 13823138a713
Base 147091478514
Base 156211569415
Base 16565165d116
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