Compare 728720 vs 728729

Property	728720	728729
Type	composite number	prime
Unique factors	3	1
Total factors	6	1
Prime factorization	2⁴ × 5¹ × 9109¹	728729¹
Prime factorization	2 × 2 × 2 × 2 × 5 × 9109	728729
Divisors count	20	2
Divisors	1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9109, 18218, 36436, 45545, 72872, 91090, 145744, 182180, 364360, 728720	1, 728729
Number of properties	0	6
Chen primes		22827th
Primes		58687th
Sexy primes (2nd member)		12566th
Sophie germain primes		5921st
Super primes		5937th
Twin primes (1st member)		6264th
Roman numberals
Base 2	10110001111010010000₂	10110001111010011001₂
Base 3	1101000121122₃	1101000121222₃
Base 4	2301322100₄	2301322121₄
Base 5	141304340₅	141304404₅
Base 6	23341412₆	23341425₆
Base 7	6123356₇	6123401₇
Base 8	2617220₈	2617231₈
Base 9	1330548₉	1330558₉
Base 10	728720₁₀	728729₁₀
Base 11	458553₁₁	458561₁₁
Base 12	2b1868₁₂	2b1875₁₂
Base 13	1c68c5₁₃	1c6901₁₃
Base 14	14d7d6₁₄	14d801₁₄
Base 15	e5db5₁₅	e5dbe₁₅
Base 16	b1e90₁₆	b1e99₁₆