Compare 28723 vs 28728

Property	28723	28728
Type	prime	composite number
Unique factors	1	4
Total factors	1	8
Prime factorization	28723¹	2³ × 3³ × 7¹ × 19¹
Prime factorization	28723	2 × 2 × 2 × 3 × 3 × 3 × 7 × 19
Divisors count	2	64
Divisors	1, 28723	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
Number of properties	5	0
Happy primes	505th
Harmonic primes	1169th
Isolated primes	2216th
Primes	3129th
Sexy primes (1st member)	921st
Roman numberals
Base 2	111000000110011₂	111000000111000₂
Base 3	1110101211₃	1110102000₃
Base 4	13000303₄	13000320₄
Base 5	1404343₅	1404403₅
Base 6	340551₆	341000₆
Base 7	146512₇	146520₇
Base 8	70063₈	70070₈
Base 9	43354₉	43360₉
Base 10	28723₁₀	28728₁₀
Base 11	1a642₁₁	1a647₁₁
Base 12	14757₁₂	14760₁₂
Base 13	100c6₁₃	100cb₁₃
Base 14	a679₁₄	a680₁₄
Base 15	879d₁₅	87a3₁₅
Base 16	7033₁₆	7038₁₆