Compare 4145 vs 4157

Property41454157
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization51 × 829141571
Prime factorization5 × 8294157
Divisors count42
Divisors1, 5, 829, 41451, 4157
Number of properties18
Additive primes 292nd
Chen primes 330th
Cousin primes (2nd member) 111th
Happy primes 105th
Primes 572nd
Prime triplets (2nd member) 74th
Pythagorean primes 280th
Semiprimes1140th 
Twin primes (1st member) 109th
Roman numberalsMMMMCXLVMMMMCLVII
Base 21000000110001210000001111012
Base 3122001123122002223
Base 41000301410003314
Base 511304051131125
Base 6311056311256
Base 7150417150567
Base 8100618100758
Base 95615956289
Base 10414510415710
Base 11312911313a11
Base 1224951224a512
Base 131b6b131b7a13
Base 14172114172d14
Base 15136515137215
Base 16103116103d16
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