1. Numbers
  2. Compare 1399 vs 1609

Compare 1399 vs 1609

Property13991609
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1399116091
Prime factorization13991609
Divisors count22
Divisors1, 13991, 1609
Number of properties66
Chen primes145th 
Cousin primes (1st member) 58th
Emirps65th 
Good primes52nd 
Harmonic primes76th87th
Isolated primes131st 
Primes222nd254th
Prime triplets (2nd member) 42nd
Pythagorean primes 121st
Twin primes (2nd member) 51st
Roman numberalsMCCCXCIXMDCIX
Base 2101011101112110010010012
Base 31220211320121213
Base 411131341210214
Base 5210445224145
Base 6102516112416
Base 74036744567
Base 82567831118
Base 91824921779
Base 10139910160910
Base 11106211123311
Base 1298712b2112
Base 138381396a13
Base 1471d1482d14
Base 156341572415
Base 165771664916
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