Compare 642142 vs 642151

Property	642142	642151
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2¹ × 41² × 191¹	642151¹
Prime factorization	2 × 41 × 41 × 191	642151
Divisors count	12	2
Divisors	1, 2, 41, 82, 191, 382, 1681, 3362, 7831, 15662, 321071, 642142	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	10011100110001011110₂	10011100110001100111₂
Base 3	1012121212001₃	1012121212101₃
Base 4	2130301132₄	2130301213₄
Base 5	131022032₅	131022101₅
Base 6	21432514₆	21432531₆
Base 7	5313064₇	5313106₇
Base 8	2346136₈	2346147₈
Base 9	1177761₉	1177771₉
Base 10	642142₁₀	642151₁₀
Base 11	3a94a6₁₁	3a9504₁₁
Base 12	26b73a₁₂	26b747₁₂
Base 13	196387₁₃	196393₁₃
Base 14	12a034₁₄	12a03d₁₄
Base 15	ca3e7₁₅	ca401₁₅
Base 16	9cc5e₁₆	9cc67₁₆