Compare 28728 vs 28729

Property	28728	28729
Type	composite number	prime
Unique factors	4	1
Total factors	8	1
Prime factorization	2³ × 3³ × 7¹ × 19¹	28729¹
Prime factorization	2 × 2 × 2 × 3 × 3 × 3 × 7 × 19	28729
Divisors count	64	2
Divisors	1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9576, 14364, 28728	1, 28729
Number of properties	0	5
Isolated primes		2217th
Primes		3130th
Pythagorean primes		1556th
Sexy primes (2nd member)		921st
Ulam primes		238th
Roman numberals
Base 2	111000000111000₂	111000000111001₂
Base 3	1110102000₃	1110102001₃
Base 4	13000320₄	13000321₄
Base 5	1404403₅	1404404₅
Base 6	341000₆	341001₆
Base 7	146520₇	146521₇
Base 8	70070₈	70071₈
Base 9	43360₉	43361₉
Base 10	28728₁₀	28729₁₀
Base 11	1a647₁₁	1a648₁₁
Base 12	14760₁₂	14761₁₂
Base 13	100cb₁₃	100cc₁₃
Base 14	a680₁₄	a681₁₄
Base 15	87a3₁₅	87a4₁₅
Base 16	7038₁₆	7039₁₆