Number 28125

Interestingness: 9

Visual representations

Binary image (n×n bits)
Nonagonal · P9(90) = 28125
5⁵
Prime factorization

Representations of 28125

β
Μ
͵ηρκεʹ
२८१२५
٢٨١٢٥
XXVMMMCXXV
●●●
▃▃▃▃▃
▃▃▃▃▃

▃▃▃▃▃
▃▃▃▃▃
二万八千一百二十五
כח׳ קכה
𓂭𓂭
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼
𓈖
𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
..------...----..---.....

28125 in different numeral systems

Binary
110110111011101
Base-3
1102120200
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
6ddd
Vigesimal
3a65
Base-24
20jl
Base-36
lp9
Negabinary
11011001000101101

Factorization

Prime factors: 3, 5
Divisors: 1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 3125, 5625, 9375, 28125
Sum of divisors other than 28125: 22653
Product of prime factors: 28125 = 3 × 3 × 5 × 5 × 5 × 5 × 5

Number-theory characteristics (7)

Nonagonal Difference of 2 squares Odious number Powerful number Odd Composite Deficient

Related primes

Prime number before 28125
Prime number after 28125