Compare 42740 vs 42743

Property	42740	42743
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 5¹ × 2137¹	42743¹
Prime factorization	2 × 2 × 5 × 2137	42743
Divisors count	12	2
Divisors	1, 2, 4, 5, 10, 20, 2137, 4274, 8548, 10685, 21370, 42740	1, 42743
Number of properties	0	6
Happy primes		732nd
Isolated primes		3229th
Long primes		1680th
Primes		4470th
Sexy primes (2nd member)		1269th
Sophie germain primes		594th
Roman numberals
Base 2	1010011011110100₂	1010011011110111₂
Base 3	2011121222₃	2011122002₃
Base 4	22123310₄	22123313₄
Base 5	2331430₅	2331433₅
Base 6	525512₆	525515₆
Base 7	235415₇	235421₇
Base 8	123364₈	123367₈
Base 9	64558₉	64562₉
Base 10	42740₁₀	42743₁₀
Base 11	2a125₁₁	2a128₁₁
Base 12	20898₁₂	2089b₁₂
Base 13	165b9₁₃	165bc₁₃
Base 14	1180c₁₄	11811₁₄
Base 15	c9e5₁₅	c9e8₁₅
Base 16	a6f4₁₆	a6f7₁₆