Number 42840

Interestingness: 8

Visual representations

Binary image (n×n bits)
2³3²5717
Prime factorization

Representations of 42840

Greek numeral
δ
Μ
͵βωμ
Sanskrit numeral
४२८४०
Arabic numeral
٤٢٨٤٠
Roman numeral
XLMMDCCCXL
Maya numeral
▃▃▃▃▃
●●
▃▃▃▃▃
●●
ↂ
Chinese numeral
四万二千八百四十
Hebrew numeral
מב׳ תתמ
Egyptian numeral
𓂭𓂭𓂭𓂭
𓆼𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆
Morse code
....-..------......------

42840 in different numeral systems

Binary
1010011101011000
Base-3
2011202200
Base-4
22131120
Base-5
2332330
Base-6
530200
Base-7
235620
Base-8
123530
Duodecimal
20960
Hex
a758
Vigesimal
5720
Base-24
3290
Base-36
x20
Negabinary
11111100010101000

Factorization

Prime factors: 2, 3, 5, 7, 17
Divisors: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 7140, 8568, 10710, 14280, 21420, 42840
Sum of divisors other than 42840: 125640
Product of prime factors: 42840 = 2 × 2 × 2 × 3 × 3 × 5 × 7 × 17

Number-theory characteristics (5)

Difference of 2 squares Evil number Even Composite Abundant

Base-10 digit properties (3)

These depend on the decimal representation of the number.

Harshad Duck number Happy number

Related primes

Prime number before 42840
Prime number after 42840