Compare 42839 vs 42840

Property	42839	42840
Type	prime	composite number
Unique factors	1	5
Total factors	1	8
Prime factorization	42839¹	2³ × 3² × 5¹ × 7¹ × 17¹
Prime factorization	42839	2 × 2 × 2 × 3 × 3 × 5 × 7 × 17
Divisors count	2	96
Divisors	1, 42839	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 7140, 8568, 10710, 14280, 21420, 42840
Number of properties	4	0
Chen primes	2097th
Primes	4479th
Safe primes	349th
Twin primes (1st member)	622nd
Roman numberals
Base 2	1010011101010111₂	1010011101011000₂
Base 3	2011202122₃	2011202200₃
Base 4	22131113₄	22131120₄
Base 5	2332324₅	2332330₅
Base 6	530155₆	530200₆
Base 7	235616₇	235620₇
Base 8	123527₈	123530₈
Base 9	64678₉	64680₉
Base 10	42839₁₀	42840₁₀
Base 11	2a205₁₁	2a206₁₁
Base 12	2095b₁₂	20960₁₂
Base 13	16664₁₃	16665₁₃
Base 14	1187d₁₄	11880₁₄
Base 15	ca5e₁₅	ca60₁₅
Base 16	a757₁₆	a758₁₆