Compare 664417 vs 664420

Property	664417	664420
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	5
Prime factorization	13¹ × 51109¹	2² × 5¹ × 139¹ × 239¹
Prime factorization	13 × 51109	2 × 2 × 5 × 139 × 239
Divisors count	4	24
Divisors	1, 13, 51109, 664417	1, 2, 4, 5, 10, 20, 139, 239, 278, 478, 556, 695, 956, 1195, 1390, 2390, 2780, 4780, 33221, 66442, 132884, 166105, 332210, 664420
Number of properties	1	0
Semiprimes	142144th
Roman numberals
Base 2	10100010001101100001₂	10100010001101100100₂
Base 3	1020202102001₃	1020202102011₃
Base 4	2202031201₄	2202031210₄
Base 5	132230132₅	132230140₅
Base 6	22124001₆	22124004₆
Base 7	5435035₇	5435041₇
Base 8	2421541₈	2421544₈
Base 9	1222361₉	1222364₉
Base 10	664417₁₀	664420₁₀
Base 11	414206₁₁	414209₁₁
Base 12	280601₁₂	280604₁₂
Base 13	1a3560₁₃	1a3563₁₃
Base 14	1341c5₁₄	1341c8₁₄
Base 15	d1ce7₁₅	d1cea₁₅
Base 16	a2361₁₆	a2364₁₆