Compare 166399 vs 166406

Property	166399	166406
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	166399¹	2¹ × 83203¹
Prime factorization	166399	2 × 83203
Divisors count	2	4
Divisors	1, 166399	1, 2, 83203, 166406
Number of properties	6	1
Cousin primes (1st member)	1832nd
Harmonic primes	5707th
Isolated primes	11495th
Lucky primes	1974th
Primes	15204th
Semiprimes		37974th
Sexy primes (2nd member)	3678th
Roman numberals
Base 2	101000100111111111₂	101000101000000110₂
Base 3	22110020221₃	22110021012₃
Base 4	220213333₄	220220012₄
Base 5	20311044₅	20311111₅
Base 6	3322211₆	3322222₆
Base 7	1262062₇	1262102₇
Base 8	504777₈	505006₈
Base 9	273227₉	273235₉
Base 10	166399₁₀	166406₁₀
Base 11	104022₁₁	104029₁₁
Base 12	80367₁₂	80372₁₂
Base 13	5a97c₁₃	5a986₁₃
Base 14	448d9₁₄	44902₁₄
Base 15	34484₁₅	3448b₁₅
Base 16	289ff₁₆	28a06₁₆