1. Numbers
  2. Compare 1481 vs 1491

Compare 1481 vs 1491

Property14811491
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization1481131 × 71 × 711
Prime factorization14813 × 7 × 71
Divisors count28
Divisors1, 14811, 3, 7, 21, 71, 213, 497, 1491
Number of properties130
Chen primes152nd 
Happy primes46th 
Harmonic primes80th 
Primes234th 
Prime quadruplets (1st member)6th 
Prime quintuplet 2s (1st member)4th 
Prime triplets (1st member)39th 
Pythagorean primes114th 
Sexy primes (1st member)102nd 
Sexy prime quadrupletss (1st member)9th 
Sexy prime triplets (1st member)39th 
Sophie germain primes49th 
Twin primes (1st member)49th 
Roman numberalsMCDLXXXIMCDXCI
Base 2101110010012101110100112
Base 32000212320010203
Base 411302141131034
Base 5214115214315
Base 6105056105236
Base 74214742307
Base 82711827238
Base 92025920369
Base 10148110149110
Base 11112711113611
Base 12a3512a4312
Base 1389c138a913
Base 1477b1478714
Base 1568b1569615
Base 165c9165d316
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