Compare 161921 vs 162821

Property	161921	162821
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	161921¹	162821¹
Prime factorization	161921	162821
Divisors count	2	2
Divisors	1, 161921	1, 162821
Number of properties	5	5
Chen primes	6329th	6360th
Harmonic primes	5564th
Primes	14844th	14916th
Pythagorean primes	7400th	7434th
Sophie germain primes		1744th
Twin primes (1st member)	1821st	1827th
Roman numberals
Base 2	100111100010000001₂	100111110000000101₂
Base 3	22020010002₃	22021100102₃
Base 4	213202001₄	213300011₄
Base 5	20140141₅	20202241₅
Base 6	3245345₆	3253445₆
Base 7	1243034₇	1245461₇
Base 8	474201₈	476005₈
Base 9	266102₉	267312₉
Base 10	161921₁₀	162821₁₀
Base 11	100721₁₁	10136a₁₁
Base 12	79855₁₂	7a285₁₂
Base 13	58916₁₃	59159₁₃
Base 14	4301b₁₄	434a1₁₄
Base 15	32e9b₁₅	3339b₁₅
Base 16	27881₁₆	27c05₁₆