Compare 641 vs 652

Property641652
Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization641122 × 1631
Prime factorization6412 × 2 × 163
Divisors count26
Divisors1, 6411, 2, 4, 163, 326, 652
Number of properties140
Additive primes62nd 
Chen primes81st 
Good primes35th 
Primes116th 
Prime triplets (1st member)24th 
Proth primes14th 
Pythagorean primes55th 
Quartan primes6th 
Sexy primes (1st member)57th 
Sexy prime quadrupletss (1st member)7th 
Sexy prime triplets (1st member)24th 
Solinas primes41st 
Sophie germain primes28th 
Twin primes (1st member)29th 
Roman numberalsDCXLIDCLII
Base 21010000001210100011002
Base 321220232200113
Base 4220014220304
Base 5100315101025
Base 62545630046
Base 71604716217
Base 81201812148
Base 978298049
Base 106411065210
Base 115331154311
Base 124551246412
Base 133a4133b213
Base 1433b1434814
Base 152cb152d715
Base 162811628c16
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