1. Numbers
  2. Compare 145139 vs 145149

Compare 145139 vs 145149

Property145139145149
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization145139131 × 483831
Prime factorization1451393 × 48383
Divisors count24
Divisors1, 1451391, 3, 48383, 145149
Number of properties91
Additive primes5549th 
Chen primes5773rd 
Happy primes2107th 
Harmonic primes5044th 
Isolated primes10134th 
Long primes5004th 
Primes13435th 
Semiprimes 33335th
Sexy primes (2nd member)3299th 
Ulam primes952nd 
Roman numberals  
Base 210001101101111001121000110110111111012
Base 3211010021123211010022203
Base 420312330342031233314
Base 5141210245141210445
Base 63035535630355536
Base 71143101711431147
Base 843336384333758
Base 924107592410869
Base 101451391014514910
Base 119a055119a06411
Base 126bbab126bbb912
Base 13510a713510b413
Base 143ac71143ac7b14
Base 152d00e152d01915
Base 16236f316236fd16
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