Number 12840

Interestingness: 7

Visual representations

Binary image (n×n bits)
35107
Prime factorization

Representations of 12840

α
Μ
͵βωμ
१२८४०
١٢٨٤٠
XMMDCCCXL

●●
▃▃▃▃▃
▃▃▃▃▃
●●
一万二千八百四十
יב׳ תתמ
𓂭
𓆼𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆
.----..------......------

12840 in different numeral systems

Binary
11001000101000
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
1c20
Base-24
m70
Base-36
9wo
Negabinary
111011001111000

Factorization

Prime factors: 2, 3, 5, 107
Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840
Sum of divisors other than 12840: 26040
Product of prime factors: 12840 = 2 × 2 × 2 × 3 × 5 × 107

Number-theory characteristics (5)

Difference of 2 squares Odious number Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Prime number before 12840
Prime number after 12840