Compare 421 vs 457

Property421457
Typeprimeprime
Unique factors11
Total factors11
Prime factorization42114571
Prime factorization421457
Divisors count22
Divisors1, 4211, 457
Number of properties66
Additive primes48th 
Centered square primes8th 
Cousin primes (1st member) 24th
Isolated primes 43rd
Lucky primes23rd 
Primes82nd88th
Prime triplets (1st member) 21st
Pythagorean primes40th43rd
Sexy primes (1st member) 45th
Twin primes (2nd member)22nd 
Roman numberalsCDXXICDLVII
Base 211010010121110010012
Base 312012131212213
Base 4122114130214
Base 53141533125
Base 61541620416
Base 71141712227
Base 864587118
Base 951795579
Base 104211045710
Base 113531138611
Base 122b11232112
Base 132651329213
Base 142211424914
Base 151d11520715
Base 161a5161c916
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