Compare 642404 vs 642407

Property	642404	642407
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 7¹ × 22943¹	642407¹
Prime factorization	2 × 2 × 7 × 22943	642407
Divisors count	12	2
Divisors	1, 2, 4, 7, 14, 28, 22943, 45886, 91772, 160601, 321202, 642404	1, 642407
Number of properties	0	6
Additive primes		20422nd
Chen primes		20437th
Cousin primes (2nd member)		5643rd
Isolated primes		40949th
Primes		52250th
Safe primes		3025th
Roman numberals
Base 2	10011100110101100100₂	10011100110101100111₂
Base 3	1012122012202₃	1012122012212₃
Base 4	2130311210₄	2130311213₄
Base 5	131024104₅	131024112₅
Base 6	21434032₆	21434035₆
Base 7	5313620₇	5313623₇
Base 8	2346544₈	2346547₈
Base 9	1178182₉	1178185₉
Base 10	642404₁₀	642407₁₀
Base 11	3a9714₁₁	3a9717₁₁
Base 12	26b918₁₂	26b91b₁₂
Base 13	196529₁₃	19652c₁₃
Base 14	12a180₁₄	12a183₁₄
Base 15	ca51e₁₅	ca522₁₅
Base 16	9cd64₁₆	9cd67₁₆