1. Numbers
  2. Compare 1487 vs 1490

Compare 1487 vs 1490

Property14871490
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization1487121 × 51 × 1491
Prime factorization14872 × 5 × 149
Divisors count28
Divisors1, 14871, 2, 5, 10, 149, 298, 745, 1490
Number of properties180
Chen primes153rd 
Cousin primes (2nd member)52nd 
Emirps71st 
Happy primes47th 
Long primes90th 
Primes236th 
Prime quadruplets (3rd member)6th 
Prime quintuplet 2s (3rd member)4th 
Prime triplets (1st member)41st 
Prime triplets (2nd member)40th 
Prime triplets (3rd member)39th 
Safe primes33rd 
Sexy primes (1st member)104th 
Sexy primes (2nd member)102nd 
Sexy prime quadrupletss (2nd member)9th 
Sexy prime triplets (1st member)40th 
Sexy prime triplets (2nd member)39th 
Twin primes (1st member)50th 
Roman numberalsMCDLXXXVIIMCDXC
Base 2101110011112101110100102
Base 32001002320010123
Base 411303341131024
Base 5214225214305
Base 6105156105226
Base 74223742267
Base 82717827228
Base 92032920359
Base 10148710149010
Base 11113211113511
Base 12a3b12a4212
Base 138a5138a813
Base 147831478614
Base 156921569515
Base 165cf165d216
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