Number 42640

Interestingness: 13

Visual representations

Binary image (n×n bits)
2⁴51341
Prime factorization

Representations of 42640

δ
Μ
͵βχμ
४२६४०
٤٢٦٤٠
XLMMDCXL
▃▃▃▃▃

▃▃▃▃▃
●●
▃▃▃▃▃
▃▃▃▃▃
四万二千六百四十
מב׳ תרמ
𓂭𓂭𓂭𓂭
𓆼𓆼
𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆
....-..----........------

42640 in different numeral systems

Binary
1010011010010000
Base-3
2011111021
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
a690
Vigesimal
56c0
Base-24
320g
Base-36
wwg
Negabinary
11111101110010000

Factorization

Prime factors: 2, 5, 13, 41
Divisors: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5330, 8528, 10660, 21320, 42640
Sum of divisors other than 42640: 66728
Product of prime factors: 42640 = 2 × 2 × 2 × 2 × 5 × 13 × 41

Number-theory characteristics (6)

Difference of 2 squares Evil number Refactorable Even Composite Abundant

Base-10 digit properties (3)

These depend on the decimal representation of the number.

Harshad Duck number Hoax number

Related primes

Prime number before 42640
Prime number after 42640