1. Numbers
  2. Compare 142979 vs 142985

Compare 142979 vs 142985

Property142979142985
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization142979151 × 285971
Prime factorization1429795 × 28597
Divisors count24
Divisors1, 1429791, 5, 28597, 142985
Number of properties61
Chen primes5711th 
Harmonic primes4976th 
Long primes4943rd 
Primes13264th 
Semiprimes 32846th
Sexy primes (2nd member)3259th 
Twin primes (1st member)1636th 
Roman numberals  
Base 210001011101000001121000101110100010012
Base 3210210101123210210102023
Base 420232200342023220214
Base 5140334045140334205
Base 63021535630215456
Base 71133564711336037
Base 842720384272118
Base 923711592371229
Base 101429791014298510
Base 1198471119847711
Base 126a8ab126a8b512
Base 1350105135010b13
Base 143a16b143a17314
Base 152c56e152c57515
Base 1622e831622e8916
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