1. Numbers
  2. Compare 128828 vs 128831

Compare 128828 vs 128831

Property128828128831
Typecomposite numberprime
Unique factors41
Total factors51
Prime factorization22 × 71 × 431 × 10711288311
Prime factorization2 × 2 × 7 × 43 × 107128831
Divisors count242
Divisors1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 301, 428, 602, 749, 1204, 1498, 2996, 4601, 9202, 18404, 32207, 64414, 1288281, 128831
Number of properties08
Additive primes 4970th
Chen primes 5213th
Emirps 2430th
Harmonic primes 4540th
Primes 12058th
Prime triplets (1st member) 611th
Sexy primes (1st member) 2994th
Twin primes (1st member) 1504th
Roman numberals  
Base 2111110111001111002111110111001111112
Base 3201122011023201122011123
Base 413313033041331303334
Base 5131103035131103115
Base 62432232624322356
Base 71044410710444137
Base 837347483734778
Base 921564292156459
Base 101288281012883110
Base 1188877118887a11
Base 1262678126267b12
Base 134683b134684113
Base 1434d401434d4314
Base 1528288152828b15
Base 161f73c161f73f16
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