1. Numbers
  2. Compare 142187 vs 142189

Compare 142187 vs 142189

Property142187142189
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization291 × 490311421891
Prime factorization29 × 4903142189
Divisors count42
Divisors1, 29, 4903, 1421871, 142189
Number of properties17
Cousin primes (1st member) 1628th
Emirps 2764th
Happy primes 2073rd
Isolated primes 9945th
Primes 13202nd
Pythagorean primes 6577th
Semiprimes32652nd 
Sexy primes (2nd member) 3245th
Roman numberals  
Base 210001010110110101121000101011011011012
Base 3210200010123210200010213
Base 420223122342022312314
Base 5140222225140222245
Base 63014135630141416
Base 71131353711313557
Base 842555384255558
Base 923603592360379
Base 101421871014218910
Base 1197911119791311
Base 126a34b126a35112
Base 134c946134c94813
Base 1439b631439b6514
Base 152c1e2152c1e415
Base 1622b6b1622b6d16
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