Compare 161639 vs 161647

Property	161639	161647
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	161639¹	109¹ × 1483¹
Prime factorization	161639	109 × 1483
Divisors count	2	4
Divisors	1, 161639	1, 109, 1483, 161647
Number of properties	6	1
Chen primes	6320th
Emirps	3262nd
Primes	14821st
Safe primes	985th
Semiprimes		36925th
Super primes	1736th
Twin primes (1st member)	1816th
Roman numberals
Base 2	100111011101100111₂	100111011101101111₂
Base 3	22012201122₃	22012201221₃
Base 4	213131213₄	213131233₄
Base 5	20133024₅	20133042₅
Base 6	3244155₆	3244211₆
Base 7	1242152₇	1242163₇
Base 8	473547₈	473557₈
Base 9	265648₉	265657₉
Base 10	161639₁₀	161647₁₀
Base 11	100495₁₁	1004a2₁₁
Base 12	7965b₁₂	79667₁₂
Base 13	5875a₁₃	58765₁₃
Base 14	42c99₁₄	42ca3₁₄
Base 15	32d5e₁₅	32d67₁₅
Base 16	27767₁₆	2776f₁₆