Compare 664721 vs 664729

Property	664721	664729
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	47¹ × 14143¹	13¹ × 51133¹
Prime factorization	47 × 14143	13 × 51133
Divisors count	4	4
Divisors	1, 47, 14143, 664721	1, 13, 51133, 664729
Number of properties	1	1
Semiprimes	142196th	142199th
Roman numberals
Base 2	10100010010010010001₂	10100010010010011001₂
Base 3	1020202211022₃	1020202211121₃
Base 4	2202102101₄	2202102121₄
Base 5	132232341₅	132232404₅
Base 6	22125225₆	22125241₆
Base 7	5435651₇	5435662₇
Base 8	2422221₈	2422231₈
Base 9	1222738₉	1222747₉
Base 10	664721₁₀	664729₁₀
Base 11	414462₁₁	41446a₁₁
Base 12	280815₁₂	280821₁₂
Base 13	1a3735₁₃	1a3740₁₃
Base 14	134361₁₄	134369₁₄
Base 15	d1e4b₁₅	d1e54₁₅
Base 16	a2491₁₆	a2499₁₆