1. Numbers
  2. Compare 3998 vs 4007

Compare 3998 vs 4007

Property39984007
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 1999140071
Prime factorization2 × 19994007
Divisors count42
Divisors1, 2, 1999, 39981, 4007
Number of properties113
Additive primes 284th
Chen primes 322nd
Cousin primes (2nd member) 109th
Isolated primes 346th
Long primes 219th
Primes 553rd
Prime triplets (3rd member) 72nd
Safe primes 61st
Semiprimes1105th 
Sexy primes (1st member) 204th
Sexy primes (2nd member) 203rd
Sexy prime quadrupletss (2nd member) 17th
Sexy prime triplets (1st member) 72nd
Sexy prime triplets (2nd member) 71st
Roman numberalsMMMCMXCVIIIMMMMVII
Base 211111001111021111101001112
Base 3121110023121111023
Base 433213243322134
Base 511144351120125
Base 6303026303156
Base 7144417144537
Base 87636876478
Base 95432954429
Base 10399810400710
Base 11300511301311
Base 12239212239b12
Base 131a87131a9313
Base 14165814166314
Base 1512b81512c215
Base 16f9e16fa716
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