Compare 161999 vs 162001

Property	161999	162001
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	161999¹	7¹ × 23143¹
Prime factorization	161999	7 × 23143
Divisors count	2	4
Divisors	1, 161999	1, 7, 23143, 162001
Number of properties	4	1
Chen primes	6332nd
Harmonic primes	5570th
Isolated primes	11209th
Primes	14852nd
Semiprimes		37001st
Roman numberals
Base 2	100111100011001111₂	100111100011010001₂
Base 3	22020012222₃	22020020001₃
Base 4	213203033₄	213203101₄
Base 5	20140444₅	20141001₅
Base 6	3245555₆	3250001₆
Base 7	1243205₇	1243210₇
Base 8	474317₈	474321₈
Base 9	266188₉	266201₉
Base 10	161999₁₀	162001₁₀
Base 11	100792₁₁	100794₁₁
Base 12	798bb₁₂	79901₁₂
Base 13	58976₁₃	58978₁₃
Base 14	43075₁₄	43077₁₄
Base 15	32eee₁₅	33001₁₅
Base 16	278cf₁₆	278d1₁₆