Compare 6440 vs 6445

Property	6440	6445
Type	composite number	semiprime
Unique factors	4	2
Total factors	6	2
Prime factorization	2³ × 5¹ × 7¹ × 23¹	5¹ × 1289¹
Prime factorization	2 × 2 × 2 × 5 × 7 × 23	5 × 1289
Divisors count	32	4
Divisors	1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440	1, 5, 1289, 6445
Number of properties	0	1
Semiprimes		1734th
Roman numberals
Base 2	1100100101000₂	1100100101101₂
Base 3	22211112₃	22211201₃
Base 4	1210220₄	1210231₄
Base 5	201230₅	201240₅
Base 6	45452₆	45501₆
Base 7	24530₇	24535₇
Base 8	14450₈	14455₈
Base 9	8745₉	8751₉
Base 10	6440₁₀	6445₁₀
Base 11	4925₁₁	492a₁₁
Base 12	3888₁₂	3891₁₂
Base 13	2c15₁₃	2c1a₁₃
Base 14	24c0₁₄	24c5₁₄
Base 15	1d95₁₅	1d9a₁₅
Base 16	1928₁₆	192d₁₆