Compare 642147 vs 642151

Property	642147	642151
Type	composite number	prime
Unique factors	4	1
Total factors	5	1
Prime factorization	3¹ × 11² × 29¹ × 61¹	642151¹
Prime factorization	3 × 11 × 11 × 29 × 61	642151
Divisors count	24	2
Divisors	1, 3, 11, 29, 33, 61, 87, 121, 183, 319, 363, 671, 957, 1769, 2013, 3509, 5307, 7381, 10527, 19459, 22143, 58377, 214049, 642147	1, 642151
Number of properties	0	6
Additive primes		20414th
Chen primes		20433rd
Primes		52233rd
Sexy primes (1st member)		11316th
Sexy prime triplets (1st member)		2075th
Twin primes (2nd member)		5649th
Roman numberals
Base 2	10011100110001100011₂	10011100110001100111₂
Base 3	1012121212020₃	1012121212101₃
Base 4	2130301203₄	2130301213₄
Base 5	131022042₅	131022101₅
Base 6	21432523₆	21432531₆
Base 7	5313102₇	5313106₇
Base 8	2346143₈	2346147₈
Base 9	1177766₉	1177771₉
Base 10	642147₁₀	642151₁₀
Base 11	3a9500₁₁	3a9504₁₁
Base 12	26b743₁₂	26b747₁₂
Base 13	19638c₁₃	196393₁₃
Base 14	12a039₁₄	12a03d₁₄
Base 15	ca3ec₁₅	ca401₁₅
Base 16	9cc63₁₆	9cc67₁₆