Compare 139985 vs 139987

Property	139985	139987
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	5¹ × 27997¹	139987¹
Prime factorization	5 × 27997	139987
Divisors count	4	2
Divisors	1, 5, 27997, 139985	1, 139987
Number of properties	1	6
Additive primes		5371st
Chen primes		5599th
Cousin primes (1st member)		1605th
Isolated primes		9793rd
Primes		13008th
Semiprimes	32182nd
Sexy primes (2nd member)		3204th
Roman numberals
Base 2	100010001011010001₂	100010001011010011₂
Base 3	21010000122₃	21010000201₃
Base 4	202023101₄	202023103₄
Base 5	13434420₅	13434422₅
Base 6	3000025₆	3000031₆
Base 7	1122056₇	1122061₇
Base 8	421321₈	421323₈
Base 9	233018₉	233021₉
Base 10	139985₁₀	139987₁₀
Base 11	9619a₁₁	961a1₁₁
Base 12	69015₁₂	69017₁₂
Base 13	4b941₁₃	4b943₁₃
Base 14	3902d₁₄	39031₁₄
Base 15	2b725₁₅	2b727₁₅
Base 16	222d1₁₆	222d3₁₆