Number 400420

Interestingness: 7

Visual representations

Binary image (n×n bits)
520021
Prime factorization

Representations of 400420

μ
Μ
υκ
४००४२०
٤٠٠٤٢٠
CDCDXX
●●
▃▃▃▃▃
▃▃▃▃▃


四十零四百二十
ת׳ תכ
𓆐𓆐𓆐𓆐
𓈖𓈖𓈖𓈖
𓎆𓎆
....-----------....-..--------

400420 in different numeral systems

Binary
1100001110000100100
Base-3
202100021101
Base-4
1201300210
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
61c24
Vigesimal
2a110
Base-24
14n44
Base-36
8kys
Negabinary
110100110110001100100

Factorization

Prime factors: 2, 5, 20021
Divisors: 1, 2, 4, 5, 10, 20, 20021, 40042, 80084, 100105, 200210, 400420
Sum of divisors other than 400420: 440504
Product of prime factors: 400420 = 2 × 2 × 5 × 20021

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 400420
Prime number after 400420