Compare 28725 vs 28729

Property	28725	28729
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	3¹ × 5² × 383¹	28729¹
Prime factorization	3 × 5 × 5 × 383	28729
Divisors count	12	2
Divisors	1, 3, 5, 15, 25, 75, 383, 1149, 1915, 5745, 9575, 28725	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	111000000110101₂	111000000111001₂
Base 3	1110101220₃	1110102001₃
Base 4	13000311₄	13000321₄
Base 5	1404400₅	1404404₅
Base 6	340553₆	341001₆
Base 7	146514₇	146521₇
Base 8	70065₈	70071₈
Base 9	43356₉	43361₉
Base 10	28725₁₀	28729₁₀
Base 11	1a644₁₁	1a648₁₁
Base 12	14759₁₂	14761₁₂
Base 13	100c8₁₃	100cc₁₃
Base 14	a67b₁₄	a681₁₄
Base 15	87a0₁₅	87a4₁₅
Base 16	7035₁₆	7039₁₆