Compare 172439 vs 172447

Property	172439	172447
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	172439¹	11¹ × 61¹ × 257¹
Prime factorization	172439	11 × 61 × 257
Divisors count	2	8
Divisors	1, 172439	1, 11, 61, 257, 671, 2827, 15677, 172447
Number of properties	7	0
Chen primes	6660th
Harmonic primes	5887th
Primes	15707th
Sexy primes (2nd member)	3791st
Sexy prime quadrupletss (4th member)	101st
Sexy prime triplets (3rd member)	776th
Twin primes (1st member)	1901st
Roman numberals
Base 2	101010000110010111₂	101010000110011111₂
Base 3	22202112122₃	22202112221₃
Base 4	222012113₄	222012133₄
Base 5	21004224₅	21004242₅
Base 6	3410155₆	3410211₆
Base 7	1315511₇	1315522₇
Base 8	520627₈	520637₈
Base 9	282478₉	282487₉
Base 10	172439₁₀	172447₁₀
Base 11	108613₁₁	108620₁₁
Base 12	8395b₁₂	83967₁₂
Base 13	60647₁₃	60652₁₃
Base 14	46bb1₁₄	46bb9₁₄
Base 15	3615e₁₅	36167₁₅
Base 16	2a197₁₆	2a19f₁₆