1. Numbers
  2. Compare 1489 vs 2447

Compare 1489 vs 2447

Property14892447
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1489124471
Prime factorization14892447
Divisors count22
Divisors1, 14891, 2447
Number of properties129
Additive primes 191st
Centered triangular primes9th 
Chen primes 219th
Cousin primes (1st member)53rd 
Harmonic primes81st135th
Isolated primes 220th
Long primes 143rd
Primes237th363rd
Prime quadruplets (4th member)6th 
Prime quintuplet 2s (4th member)4th 
Prime triplets (2nd member)41st 
Prime triplets (3rd member)40th 
Pythagorean primes115th 
Safe primes 43rd
Sexy primes (2nd member)103rd150th
Twin primes (2nd member)50th 
Ulam primes21st28th
Roman numberalsMCDLXXXIXMMCDXLVII
Base 21011101000121001100011112
Base 320010113101001223
Base 411310142120334
Base 5214245342425
Base 6105216151556
Base 742257100647
Base 82721846178
Base 92034933189
Base 10148910244710
Base 11113411192511
Base 12a411214bb12
Base 138a713116313
Base 1478514c6b14
Base 1569415ad215
Base 165d11698f16
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