Compare 258161 vs 258166

Property	258161	258166
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	258161¹	2¹ × 129083¹
Prime factorization	258161	2 × 129083
Divisors count	2	4
Divisors	1, 258161	1, 2, 129083, 258166
Number of properties	7	1
Additive primes	9163rd
Chen primes	9373rd
Cousin primes (2nd member)	2649th
Isolated primes	17389th
Primes	22690th
Semiprimes		57680th
Sophie germain primes	2525th
Ulam primes	1629th
Roman numberals
Base 2	111111000001110001₂	111111000001110110₂
Base 3	111010010112₃	111010010201₃
Base 4	333001301₄	333001312₄
Base 5	31230121₅	31230131₅
Base 6	5311105₆	5311114₆
Base 7	2123441₇	2123446₇
Base 8	770161₈	770166₈
Base 9	433115₉	433121₉
Base 10	258161₁₀	258166₁₀
Base 11	166a62₁₁	166a67₁₁
Base 12	105495₁₂	10549a₁₂
Base 13	90677₁₃	9067c₁₃
Base 14	6a121₁₄	6a126₁₄
Base 15	5175b₁₅	51761₁₅
Base 16	3f071₁₆	3f076₁₆