Compare 139921 vs 161881

Property	139921	161881
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	139921¹	161881¹
Prime factorization	139921	161881
Divisors count	2	2
Divisors	1, 139921	1, 161881
Number of properties	4	6
Centered square primes	76th	80th
Happy primes		2297th
Isolated primes	9789th
Lucky primes		1916th
Primes	13002nd	14842nd
Pythagorean primes	6476th	7399th
Twin primes (2nd member)		1820th
Roman numberals
Base 2	100010001010010001₂	100111100001011001₂
Base 3	21002221021₃	22020001121₃
Base 4	202022101₄	213201121₄
Base 5	13434141₅	20140011₅
Base 6	2555441₆	3245241₆
Base 7	1121635₇	1242646₇
Base 8	421221₈	474131₈
Base 9	232837₉	266047₉
Base 10	139921₁₀	161881₁₀
Base 11	96141₁₁	100695₁₁
Base 12	68b81₁₂	79821₁₂
Base 13	4b8c2₁₃	588b5₁₃
Base 14	38dc5₁₄	42dcd₁₄
Base 15	2b6d1₁₅	32e71₁₅
Base 16	22291₁₆	27859₁₆