Compare 642739 vs 642747

Property	642739	642747
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	642739¹	3¹ × 7¹ × 127¹ × 241¹
Prime factorization	642739	3 × 7 × 127 × 241
Divisors count	2	16
Divisors	1, 642739	1, 3, 7, 21, 127, 241, 381, 723, 889, 1687, 2667, 5061, 30607, 91821, 214249, 642747
Number of properties	4	0
Additive primes	20429th
Primes	52269th
Twin primes (2nd member)	5653rd
Ulam primes	3833rd
Roman numberals
Base 2	10011100111010110011₂	10011100111010111011₂
Base 3	1012122200011₃	1012122200110₃
Base 4	2130322303₄	2130322323₄
Base 5	131031424₅	131031442₅
Base 6	21435351₆	21435403₆
Base 7	5314606₇	5314620₇
Base 8	2347263₈	2347273₈
Base 9	1178604₉	1178613₉
Base 10	642739₁₀	642747₁₀
Base 11	3a9999₁₁	3a99a6₁₁
Base 12	26bb57₁₂	26bb63₁₂
Base 13	196726₁₃	196731₁₃
Base 14	12a33d₁₄	12a347₁₄
Base 15	ca694₁₅	ca69c₁₅
Base 16	9ceb3₁₆	9cebb₁₆