Compare 221489 vs 222731

Property	221489	222731
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	221489¹	222731¹
Prime factorization	221489	222731
Divisors count	2	2
Divisors	1, 221489	1, 222731
Number of properties	5	5
Additive primes		8033rd
Chen primes	8225th
Isolated primes	15054th	15129th
Primes	19735th	19834th
Pythagorean primes	9846th
Sophie germain primes	2238th	2245th
Ulam primes		1421st
Roman numberals
Base 2	110110000100110001₂	110110011000001011₂
Base 3	102020211022₃	102022112022₃
Base 4	312010301₄	312120023₄
Base 5	24041424₅	24111411₅
Base 6	4425225₆	4435055₆
Base 7	1611512₇	1615235₇
Base 8	660461₈	663013₈
Base 9	366738₉	368468₉
Base 10	221489₁₀	222731₁₀
Base 11	141454₁₁	142383₁₁
Base 12	a8215₁₂	a8a8b₁₂
Base 13	79a78₁₃	7a4c2₁₃
Base 14	5aa09₁₄	5b255₁₄
Base 15	4595e₁₅	45edb₁₅
Base 16	36131₁₆	3660b₁₆