1. Numbers
  2. Compare 42391 vs 42401

Compare 42391 vs 42401

Property4239142401
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization4239111091 × 3891
Prime factorization42391109 × 389
Divisors count24
Divisors1, 423911, 109, 389, 42401
Number of properties81
Additive primes1979th 
Harmonic primes1648th 
Isolated primes3200th 
Lucky primes646th 
Primes4431st 
Semiprimes 10338th
Sexy primes (1st member)1255th 
Sexy prime quadrupletss (1st member)48th 
Sexy prime triplets (1st member)305th 
Roman numberals  
Base 21010010110010111210100101101000012
Base 32011011001320110111023
Base 4221121134221122014
Base 52324031523241015
Base 652413165241456
Base 723440672344227
Base 812262781226418
Base 9641319641429
Base 1042391104240110
Base 1129938112994711
Base 1220647122065512
Base 13163ab13163b813
Base 141163d141164914
Base 15c86115c86b15
Base 16a59716a5a116
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