Number 13440

Interestingness: 10

Visual representations

Binary image (n×n bits)
2⁷357
Prime factorization

Representations of 13440

α
Μ
͵γυμ
१३४४०
١٣٤٤٠
XMMMCDXL

●●●
▃▃▃▃▃
▃▃▃▃▃
●●
▃▃▃▃▃
▃▃▃▃▃
一万三千四百四十
יג׳ תמ
𓂭
𓆼𓆼𓆼
𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆
.----...--....-....------

13440 in different numeral systems

Binary
11010010000000
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
1dc0
Base-24
n80
Base-36
adc
Negabinary
111010110000000

Factorization

Prime factors: 2, 3, 5, 7
Divisors: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440
Sum of divisors other than 13440: 35520
Product of prime factors: 13440 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7

Number-theory characteristics (6)

Difference of 2 squares Evil number Refactorable 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 13440
Prime number after 13440