1. Numbers
  2. Compare 1489 vs 1490

Compare 1489 vs 1490

Property14891490
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization1489121 × 51 × 1491
Prime factorization14892 × 5 × 149
Divisors count28
Divisors1, 14891, 2, 5, 10, 149, 298, 745, 1490
Number of properties120
Centered triangular primes9th 
Cousin primes (1st member)53rd 
Harmonic primes81st 
Primes237th 
Prime quadruplets (4th member)6th 
Prime quintuplet 2s (4th member)4th 
Prime triplets (2nd member)41st 
Prime triplets (3rd member)40th 
Pythagorean primes115th 
Sexy primes (2nd member)103rd 
Twin primes (2nd member)50th 
Ulam primes21st 
Roman numberalsMCDLXXXIXMCDXC
Base 2101110100012101110100102
Base 32001011320010123
Base 411310141131024
Base 5214245214305
Base 6105216105226
Base 74225742267
Base 82721827228
Base 92034920359
Base 10148910149010
Base 11113411113511
Base 12a4112a4212
Base 138a7138a813
Base 147851478614
Base 156941569515
Base 165d1165d216
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