Compare 21221 vs 21226

Property	21221	21226
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	21221¹	2¹ × 10613¹
Prime factorization	21221	2 × 10613
Divisors count	2	4
Divisors	1, 21221	1, 2, 10613, 21226
Number of properties	6	1
Chen primes	1172nd
Isolated primes	1665th
Primes	2386th
Pythagorean primes	1184th
Semiprimes		5378th
Sexy primes (1st member)	723rd
Sophie germain primes	346th
Roman numberals
Base 2	101001011100101₂	101001011101010₂
Base 3	1002002222₃	1002010011₃
Base 4	11023211₄	11023222₄
Base 5	1134341₅	1134401₅
Base 6	242125₆	242134₆
Base 7	115604₇	115612₇
Base 8	51345₈	51352₈
Base 9	32088₉	32104₉
Base 10	21221₁₀	21226₁₀
Base 11	14a42₁₁	14a47₁₁
Base 12	10345₁₂	1034a₁₂
Base 13	9875₁₃	987a₁₃
Base 14	7a3b₁₄	7a42₁₄
Base 15	644b₁₅	6451₁₅
Base 16	52e5₁₆	52ea₁₆