Compare 172147 vs 172154

Property	172147	172154
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	172147¹	2¹ × 86077¹
Prime factorization	172147	2 × 86077
Divisors count	2	4
Divisors	1, 172147	1, 2, 86077, 172154
Number of properties	5	1
Chen primes	6647th
Harmonic primes	5876th
Isolated primes	11884th
Primes	15677th
Semiprimes		39248th
Sexy primes (1st member)	3784th
Roman numberals
Base 2	101010000001110011₂	101010000001111010₂
Base 3	22202010211₃	22202011002₃
Base 4	222001303₄	222001322₄
Base 5	21002042₅	21002104₅
Base 6	3404551₆	3405002₆
Base 7	1314613₇	1314623₇
Base 8	520163₈	520172₈
Base 9	282124₉	282132₉
Base 10	172147₁₀	172154₁₀
Base 11	108378₁₁	108384₁₁
Base 12	83757₁₂	83762₁₂
Base 13	60481₁₃	60488₁₃
Base 14	46a43₁₄	46a4a₁₄
Base 15	36017₁₅	3601e₁₅
Base 16	2a073₁₆	2a07a₁₆