Compare 642728 vs 642739

Property	642728	642739
Type	composite number	prime
Unique factors	2	1
Total factors	4	1
Prime factorization	2³ × 80341¹	642739¹
Prime factorization	2 × 2 × 2 × 80341	642739
Divisors count	8	2
Divisors	1, 2, 4, 8, 80341, 160682, 321364, 642728	1, 642739
Number of properties	0	4
Additive primes		20429th
Primes		52269th
Twin primes (2nd member)		5653rd
Ulam primes		3833rd
Roman numberals
Base 2	10011100111010101000₂	10011100111010110011₂
Base 3	1012122122202₃	1012122200011₃
Base 4	2130322220₄	2130322303₄
Base 5	131031403₅	131031424₅
Base 6	21435332₆	21435351₆
Base 7	5314562₇	5314606₇
Base 8	2347250₈	2347263₈
Base 9	1178582₉	1178604₉
Base 10	642728₁₀	642739₁₀
Base 11	3a9989₁₁	3a9999₁₁
Base 12	26bb48₁₂	26bb57₁₂
Base 13	196718₁₃	196726₁₃
Base 14	12a332₁₄	12a33d₁₄
Base 15	ca688₁₅	ca694₁₅
Base 16	9cea8₁₆	9ceb3₁₆