1. Numbers
  2. Compare 142907 vs 142909

Compare 142907 vs 142909

Property142907142909
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization1429071131 × 109931
Prime factorization14290713 × 10993
Divisors count24
Divisors1, 1429071, 13, 10993, 142909
Number of properties61
Additive primes5476th 
Chen primes5708th 
Cousin primes (2nd member)1632nd 
Isolated primes9989th 
Primes13258th 
Safe primes891st 
Semiprimes 32828th
Roman numberals  
Base 210001011100011101121000101110001111012
Base 3210210002123210210002213
Base 420232032342023203314
Base 5140331125140331145
Base 63021335630213416
Base 71133432711334347
Base 842707384270758
Base 923702592370279
Base 101429071014290910
Base 1198406119840811
Base 126a84b126a85112
Base 135007b135008013
Base 143a119143a11b14
Base 152c522152c52415
Base 1622e3b1622e3d16
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