Compare 161921 vs 161969

Property	161921	161969
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	161921¹	161969¹
Prime factorization	161921	161969
Divisors count	2	2
Divisors	1, 161921	1, 161969
Number of properties	5	5
Chen primes	6329th	6330th
Happy primes		2299th
Harmonic primes	5564th
Primes	14844th	14848th
Pythagorean primes	7400th	7402nd
Twin primes (1st member)	1821st	1822nd
Roman numberals
Base 2	100111100010000001₂	100111100010110001₂
Base 3	22020010002₃	22020011212₃
Base 4	213202001₄	213202301₄
Base 5	20140141₅	20140334₅
Base 6	3245345₆	3245505₆
Base 7	1243034₇	1243133₇
Base 8	474201₈	474261₈
Base 9	266102₉	266155₉
Base 10	161921₁₀	161969₁₀
Base 11	100721₁₁	100765₁₁
Base 12	79855₁₂	79895₁₂
Base 13	58916₁₃	58952₁₃
Base 14	4301b₁₄	43053₁₄
Base 15	32e9b₁₅	32ece₁₅
Base 16	27881₁₆	278b1₁₆