Compare 642012 vs 642013

Property642012642013
Typecomposite numberprime
Unique factors41
Total factors51
Prime factorization22 × 31 × 71 × 764316420131
Prime factorization2 × 2 × 3 × 7 × 7643642013
Divisors count242
Divisors1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7643, 15286, 22929, 30572, 45858, 53501, 91716, 107002, 160503, 214004, 321006, 6420121, 642013
Number of properties02
Primes 52224th
Twin primes (2nd member) 5647th
Roman numberals  
Base 2100111001011110111002100111001011110111012
Base 31012121200020310121212000213
Base 42130233130421302331314
Base 513102102251310210235
Base 6214321406214321416
Base 75312520753125217
Base 82345734823457358
Base 91177606911776079
Base 106420121064201310
Base 113a9398113a939911
Base 1226b6501226b65112
Base 131962b7131962b813
Base 14129d8014129d8114
Base 15ca35c15ca35d15
Base 169cbdc169cbdd16
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