Number 4040

Interestingness: 8

Visual representations

Binary image (n×n bits)
5101
Prime factorization

Representations of 4040

͵δμ
४०४०
٤٠٤٠
▃▃▃▃▃
▃▃▃▃▃
●●
四千零四十
ד׳ מ
𓆼𓆼𓆼𓆼
𓎆𓎆𓎆𓎆
....------....------

4040 in different numeral systems

Binary
111111001000
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
fc8
Vigesimal
a20
Base-24
Base-36
Negabinary
1000011011000

Factorization

Prime factors: 2, 5, 101
Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040
Sum of divisors other than 4040: 5140
Product of prime factors: 4040 = 2 × 2 × 2 × 5 × 101

Number-theory characteristics (5)

Difference of 2 squares Odious 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

Number 4040 prime
Prime number before 4040
Prime number after 4040