1. Numbers
  2. Compare 1399 vs 1489

Compare 1399 vs 1489

Property13991489
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1399114891
Prime factorization13991489
Divisors count22
Divisors1, 13991, 1489
Number of properties612
Centered triangular primes 9th
Chen primes145th 
Cousin primes (1st member) 53rd
Emirps65th 
Good primes52nd 
Harmonic primes76th81st
Isolated primes131st 
Primes222nd237th
Prime quadruplets (4th member) 6th
Prime quintuplet 2s (4th member) 4th
Prime triplets (2nd member) 41st
Prime triplets (3rd member) 40th
Pythagorean primes 115th
Sexy primes (2nd member) 103rd
Twin primes (2nd member) 50th
Ulam primes 21st
Roman numberalsMCCCXCIXMCDLXXXIX
Base 2101011101112101110100012
Base 31220211320010113
Base 411131341131014
Base 5210445214245
Base 6102516105216
Base 74036742257
Base 82567827218
Base 91824920349
Base 10139910148910
Base 11106211113411
Base 1298712a4112
Base 13838138a713
Base 1471d1478514
Base 156341569415
Base 16577165d116
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