Compare 128147 vs 128149

Property	128147	128149
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	128147¹	7¹ × 18307¹
Prime factorization	128147	7 × 18307
Divisors count	2	4
Divisors	1, 128147	1, 7, 18307, 128149
Number of properties	7	1
Additive primes	4945th
Chen primes	5186th
Good primes	782nd
Isolated primes	9007th
Primes	11996th
Semiprimes		29635th
Sexy primes (1st member)	2979th
Sexy prime triplets (1st member)	636th
Roman numberals
Base 2	11111010010010011₂	11111010010010101₂
Base 3	20111210012₃	20111210021₃
Base 4	133102103₄	133102111₄
Base 5	13100042₅	13100044₅
Base 6	2425135₆	2425141₆
Base 7	1042415₇	1042420₇
Base 8	372223₈	372225₈
Base 9	214705₉	214707₉
Base 10	128147₁₀	128149₁₀
Base 11	88308₁₁	8830a₁₁
Base 12	621ab₁₂	621b1₁₂
Base 13	46436₁₃	46438₁₃
Base 14	349b5₁₄	349b7₁₄
Base 15	27e82₁₅	27e84₁₅
Base 16	1f493₁₆	1f495₁₆