1. Numbers
  2. Compare 13987 vs 13999

Compare 13987 vs 13999

Property1398713999
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization711 × 1971139991
Prime factorization71 × 19713999
Divisors count42
Divisors1, 71, 197, 139871, 13999
Number of properties13
Additive primes 792nd
Primes 1652nd
Semiprimes3618th 
Twin primes (2nd member) 261st
Roman numberals  
Base 2110110101000112110110101011112
Base 320101200132010121113
Base 43122203431222334
Base 542142254214445
Base 614443161444516
Base 7555317555467
Base 8332438332578
Base 9211619211749
Base 1013987101399910
Base 11a56611a57711
Base 12811712812712
Base 13649c1364ab13
Base 14515114515d14
Base 15422715423415
Base 1636a31636af16
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