Compare 642013 vs 642017

Property	642013	642017
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	642013¹	223¹ × 2879¹
Prime factorization	642013	223 × 2879
Divisors count	2	4
Divisors	1, 642013	1, 223, 2879, 642017
Number of properties	2	1
Primes	52224th
Semiprimes		137554th
Twin primes (2nd member)	5647th
Roman numberals
Base 2	10011100101111011101₂	10011100101111100001₂
Base 3	1012121200021₃	1012121200102₃
Base 4	2130233131₄	2130233201₄
Base 5	131021023₅	131021032₅
Base 6	21432141₆	21432145₆
Base 7	5312521₇	5312525₇
Base 8	2345735₈	2345741₈
Base 9	1177607₉	1177612₉
Base 10	642013₁₀	642017₁₀
Base 11	3a9399₁₁	3a93a2₁₁
Base 12	26b651₁₂	26b655₁₂
Base 13	1962b8₁₃	1962bc₁₃
Base 14	129d81₁₄	129d85₁₄
Base 15	ca35d₁₅	ca362₁₅
Base 16	9cbdd₁₆	9cbe1₁₆