1. Numbers
  2. Compare 427991 vs 428000

Compare 427991 vs 428000

Property427991428000
Typeprimecomposite number
Unique factors13
Total factors19
Prime factorization427991125 × 53 × 1071
Prime factorization4279912 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 107
Divisors count248
Divisors1, 4279911, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 125, 160, 200, 214, 250, 400, 428, 500, 535, 800, 856, 1000, 1070, 1712, 2000, 2140, 2675, 3424, 4000, 4280, 5350, 8560, 10700, 13375, 17120, 21400, 26750, 42800, 53500, 85600, 107000, 214000, 428000
Number of properties70
Chen primes14457th 
Primes36000th 
Prime triplets (1st member)1536th 
Sexy primes (1st member)8087th 
Sexy prime triplets (1st member)1548th 
Sophie germain primes3797th 
Twin primes (1st member)4033rd 
Roman numberals  
Base 21101000011111010111211010000111111000002
Base 321020200211232102020022123
Base 41220133113412201332004
Base 510214343151021440005
Base 6131012356131012526
Base 73431534734315467
Base 81503727815037408
Base 972207597220859
Base 104279911042800010
Base 112726131127262111
Base 1218781b1218782812
Base 1311ca651311ca7113
Base 14b1d8b14b1d9614
Base 1586c2b1586c3515
Base 16687d716687e016
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