Compare 172147 vs 172155

Property	172147	172155
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	172147¹	3¹ × 5¹ × 23¹ × 499¹
Prime factorization	172147	3 × 5 × 23 × 499
Divisors count	2	16
Divisors	1, 172147	1, 3, 5, 15, 23, 69, 115, 345, 499, 1497, 2495, 7485, 11477, 34431, 57385, 172155
Number of properties	5	0
Chen primes	6647th
Harmonic primes	5876th
Isolated primes	11884th
Primes	15677th
Sexy primes (1st member)	3784th
Roman numberals
Base 2	101010000001110011₂	101010000001111011₂
Base 3	22202010211₃	22202011010₃
Base 4	222001303₄	222001323₄
Base 5	21002042₅	21002110₅
Base 6	3404551₆	3405003₆
Base 7	1314613₇	1314624₇
Base 8	520163₈	520173₈
Base 9	282124₉	282133₉
Base 10	172147₁₀	172155₁₀
Base 11	108378₁₁	108385₁₁
Base 12	83757₁₂	83763₁₂
Base 13	60481₁₃	60489₁₃
Base 14	46a43₁₄	46a4b₁₄
Base 15	36017₁₅	36020₁₅
Base 16	2a073₁₆	2a07b₁₆