Number 20400

Interestingness: 10

Visual representations

Binary image (n×n bits)
2⁴317
Prime factorization

Representations of 20400

β
Μ
υ
२०४००
٢٠٤٠٠
●●

▃▃▃▃▃
▃▃▃▃▃
二万零四百
כ׳ ת
𓂭𓂭
𓈖𓈖𓈖𓈖
..--------....-----------

20400 in different numeral systems

Binary
100111110110000
Base-3
1000222120
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
b980
Hex
4fb0
Vigesimal
2b00
Base-24
1ba0
Base-36
fqo
Negabinary
101000011110000

Factorization

Prime factors: 2, 3, 5, 17
Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4080, 5100, 6800, 10200, 20400
Sum of divisors other than 20400: 48792
Product of prime factors: 20400 = 2 × 2 × 2 × 2 × 3 × 5 × 5 × 17

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 20400
Prime number after 20400