Compare 221537 vs 222149

Property	221537	222149
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	221537¹	222149¹
Prime factorization	221537	222149
Divisors count	2	2
Divisors	1, 221537	1, 222149
Number of properties	4	6
Chen primes	8226th	8247th
Long primes		7410th
Primes	19738th	19791st
Pythagorean primes	9849th	9876th
Twin primes (1st member)	2342nd	2350th
Ulam primes		1416th
Roman numberals
Base 2	110110000101100001₂	110110001111000101₂
Base 3	102020220002₃	102021201202₃
Base 4	312011201₄	312033011₄
Base 5	24042122₅	24102044₅
Base 6	4425345₆	4432245₆
Base 7	1611611₇	1613444₇
Base 8	660541₈	661705₈
Base 9	366802₉	367652₉
Base 10	221537₁₀	222149₁₀
Base 11	141498₁₁	1419a4₁₁
Base 12	a8255₁₂	a8685₁₂
Base 13	79ab4₁₃	7a165₁₃
Base 14	5aa41₁₄	5ad5b₁₄
Base 15	45992₁₅	45c4e₁₅
Base 16	36161₁₆	363c5₁₆