1. Numbers
  2. Compare 1489 vs 1621

Compare 1489 vs 1621

Property14891621
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1489116211
Prime factorization14891621
Divisors count22
Divisors1, 14891, 1621
Number of properties128
Centered triangular primes9th 
Chen primes 163rd
Cousin primes (1st member)53rd 
Harmonic primes81st89th
Long primes 101st
Primes237th257th
Prime quadruplets (4th member)6th 
Prime quintuplet 2s (4th member)4th 
Prime triplets (2nd member)41st 
Prime triplets (3rd member)40th 
Pythagorean primes115th123rd
Sexy primes (1st member) 111th
Sexy primes (2nd member)103rd 
Super primes 55th
Twin primes (2nd member)50th52nd
Ulam primes21st 
Roman numberalsMCDLXXXIXMDCXXI
Base 2101110100012110010101012
Base 32001011320200013
Base 411310141211114
Base 5214245224415
Base 6105216113016
Base 74225745047
Base 82721831258
Base 92034922019
Base 10148910162110
Base 11113411124411
Base 12a4112b3112
Base 138a71397913
Base 147851483b14
Base 156941573115
Base 165d11665516
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