Compare 991229 vs 991238

Property	991229	991238
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	991229¹	2¹ × 495619¹
Prime factorization	991229	2 × 495619
Divisors count	2	4
Divisors	1, 991229	1, 2, 495619, 991238
Number of properties	4	1
Isolated primes	61652nd
Primes	77869th
Semiprimes		208283rd
Sexy primes (2nd member)	16269th
Sexy prime triplets (3rd member)	2884th
Roman numberals
Base 2	11110001111111111101₂	11110010000000000110₂
Base 3	1212100201012₃	1212100201112₃
Base 4	3301333331₄	3302000012₄
Base 5	223204404₅	223204423₅
Base 6	33125005₆	33125022₆
Base 7	11265611₇	11265623₇
Base 8	3617775₈	3620006₈
Base 9	1770635₉	1770645₉
Base 10	991229₁₀	991238₁₀
Base 11	6177a8₁₁	617806₁₁
Base 12	3b9765₁₂	3b9772₁₂
Base 13	289235₁₃	289241₁₃
Base 14	1bb341₁₄	1bb34a₁₄
Base 15	148a6e₁₅	148a78₁₅
Base 16	f1ffd₁₆	f2006₁₆