1. Numbers
  2. Compare 427991 vs 429137

Compare 427991 vs 429137

Property427991429137
Typeprimeprime
Unique factors11
Total factors11
Prime factorization42799114291371
Prime factorization427991429137
Divisors count22
Divisors1, 4279911, 429137
Number of properties74
Chen primes14457th14485th
Left-truncatable primes 468th
Primes36000th36082nd
Prime triplets (1st member)1536th 
Sexy primes (1st member)8087th 
Sexy prime triplets (1st member)1548th 
Sophie germain primes3797th 
Twin primes (1st member)4033rd4041st
Roman numberals  
Base 21101000011111010111211010001100010100012
Base 321020200211232102101222223
Base 41220133113412203011014
Base 510214343151022130225
Base 6131012356131104256
Base 73431534734350627
Base 81503727815061218
Base 972207597235889
Base 104279911042913710
Base 112726131127346511
Base 1218781b1218841512
Base 1311ca651312043713
Base 14b1d8b14b256914
Base 1586c2b158724215
Base 16687d71668c5116
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