1. Numbers
  2. Compare 427980 vs 427991

Compare 427980 vs 427991

Property427980427991
Typecomposite numberprime
Unique factors51
Total factors61
Prime factorization22 × 31 × 51 × 71 × 101914279911
Prime factorization2 × 2 × 3 × 5 × 7 × 1019427991
Divisors count482
Divisors1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1019, 2038, 3057, 4076, 5095, 6114, 7133, 10190, 12228, 14266, 15285, 20380, 21399, 28532, 30570, 35665, 42798, 61140, 71330, 85596, 106995, 142660, 213990, 4279801, 427991
Number of properties07
Chen primes 14457th
Primes 36000th
Prime triplets (1st member) 1536th
Sexy primes (1st member) 8087th
Sexy prime triplets (1st member) 1548th
Sophie germain primes 3797th
Twin primes (1st member) 4033rd
Roman numberals  
Base 21101000011111001100211010000111110101112
Base 321020200201032102020021123
Base 41220133030412201331134
Base 510214341051021434315
Base 6131012206131012356
Base 73431520734315347
Base 81503714815037278
Base 972206397220759
Base 104279801042799110
Base 112726031127261311
Base 121878101218781b12
Base 1311ca571311ca6513
Base 14b1d8014b1d8b14
Base 1586c201586c2b15
Base 16687cc16687d716
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