1. Numbers
  2. Compare 3999 vs 4001

Compare 3999 vs 4001

Property39994001
Typecomposite numberprime
Unique factors31
Total factors31
Prime factorization31 × 311 × 43140011
Prime factorization3 × 31 × 434001
Divisors count82
Divisors1, 3, 31, 43, 93, 129, 1333, 39991, 4001
Number of properties010
Additive primes 282nd
Chen primes 321st
Good primes 95th
Primes 551st
Prime triplets (1st member) 72nd
Pythagorean primes 270th
Sexy primes (1st member) 203rd
Sexy prime quadrupletss (1st member) 17th
Sexy prime triplets (1st member) 71st
Twin primes (1st member) 104th
Roman numberalsMMMCMXCIXMMMMI
Base 211111001111121111101000012
Base 3121110103121110123
Base 433213343322014
Base 511144451120015
Base 6303036303056
Base 7144427144447
Base 87637876418
Base 95433954359
Base 10399910400110
Base 11300611300811
Base 12239312239512
Base 131a88131a8a13
Base 14165914165b14
Base 1512b91512bb15
Base 16f9f16fa116
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