4,043
4,043 is a composite number, odd.
4,043 (four thousand forty-three) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 13 × 311. Written other ways, in binary, 111111001011.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 12 bits
- Reversed
- 3,404
- Recamán's sequence
- a(14,305) = 4,043
- Square (n²)
- 16,345,849
- Cube (n³)
- 66,086,267,507
- Divisor count
- 4
- σ(n) — sum of divisors
- 4,368
- φ(n) — Euler's totient
- 3,720
- Sum of prime factors
- 324
Primality
Prime factorization: 13 × 311
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√4,043 = [63; (1, 1, 2, 2, 5, 8, 1, 8, 1, 8, 5, 2, 2, 1, 1, 126)]
Period length 16 — the block in parentheses repeats forever.
Representations
- In words
- four thousand forty-three
- Ordinal
- 4043rd
- Binary
- 111111001011
- Octal
- 7713
- Hexadecimal
- 0xFCB
- Base64
- D8s=
- One's complement
- 61,492 (16-bit)
- Scientific notation
- 4.043 × 10³
- As a duration
- 4,043 s = 1 hour, 7 minutes, 23 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵δμγʹ
- Mayan (base 20)
- 𝋪·𝋢·𝋣
- Chinese
- 四千零四十三
- Chinese (financial)
- 肆仟零肆拾參
Digit at this position in famous constants
- π — Pi (π)
- Digit 4,043 = 6
- e — Euler's number (e)
- Digit 4,043 = 9
- φ — Golden ratio (φ)
- Digit 4,043 = 6
- √2 — Pythagoras's (√2)
- Digit 4,043 = 4
- ln 2 — Natural log of 2
- Digit 4,043 = 7
- γ — Euler-Mascheroni (γ)
- Digit 4,043 = 2
Also seen as
UTF-8 encoding: E0 BF 8B (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.15.203.
- Address
- 0.0.15.203
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.15.203
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 4,043 Hz is closest to:
- Concert pitch (A4 = 440 Hz): B7 (3951.1 Hz, +40¢)
- Scientific pitch (C4 = 256 Hz): C8 (4096 Hz, -23¢)
- Baroque pitch (A4 = 415 Hz): C8 (3948.2 Hz, +41¢)
The digit sequence 4043 first appears in π at position 4,479 of the decimal expansion (the 4,479ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.