Compare 87642 vs 87643

Property	87642	87643
Type	composite number	prime
Unique factors	3	1
Total factors	6	1
Prime factorization	2¹ × 3⁴ × 541¹	87643¹
Prime factorization	2 × 3 × 3 × 3 × 3 × 541	87643
Divisors count	20	2
Divisors	1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 541, 1082, 1623, 3246, 4869, 9738, 14607, 29214, 43821, 87642	1, 87643
Number of properties	0	6
Harmonic primes		3209th
Left-truncatable primes		313th
Primes		8511th
Restricted left-truncatable primes		28th
Sexy primes (1st member)		2195th
Twin primes (2nd member)		1096th
Roman numberals
Base 2	10101011001011010₂	10101011001011011₂
Base 3	11110020000₃	11110020001₃
Base 4	111121122₄	111121123₄
Base 5	10301032₅	10301033₅
Base 6	1513430₆	1513431₆
Base 7	513342₇	513343₇
Base 8	253132₈	253133₈
Base 9	143200₉	143201₉
Base 10	87642₁₀	87643₁₀
Base 11	5a935₁₁	5a936₁₁
Base 12	42876₁₂	42877₁₂
Base 13	30b79₁₃	30b7a₁₃
Base 14	23d22₁₄	23d23₁₄
Base 15	1ae7c₁₅	1ae7d₁₅
Base 16	1565a₁₆	1565b₁₆