1. Numbers
  2. Compare 3997 vs 4001

Compare 3997 vs 4001

Property39974001
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization71 × 571140011
Prime factorization7 × 5714001
Divisors count42
Divisors1, 7, 571, 39971, 4001
Number of properties110
Additive primes 282nd
Chen primes 321st
Good primes 95th
Primes 551st
Prime triplets (1st member) 72nd
Pythagorean primes 270th
Semiprimes1104th 
Sexy primes (1st member) 203rd
Sexy prime quadrupletss (1st member) 17th
Sexy prime triplets (1st member) 71st
Twin primes (1st member) 104th
Roman numberalsMMMCMXCVIIMMMMI
Base 211111001110121111101000012
Base 3121110013121110123
Base 433213143322014
Base 511144251120015
Base 6303016303056
Base 7144407144447
Base 87635876418
Base 95431954359
Base 10399710400110
Base 11300411300811
Base 12239112239512
Base 131a86131a8a13
Base 14165714165b14
Base 1512b71512bb15
Base 16f9d16fa116
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