3,443
3,443 is a composite number, odd.
3,443 (three thousand four hundred forty-three) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 11 × 313. Its digits read the same forwards and backwards, so it is a palindromic number. Written other ways, in Roman numerals it is MMMCDXLIII and in binary, 110101110011.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 14
- Digit product
- 144
- Digital root
- 5
- Palindrome
- Yes
- Bit width
- 12 bits
- Recamán's sequence
- a(15,005) = 3,443
- Square (n²)
- 11,854,249
- Cube (n³)
- 40,814,179,307
- Divisor count
- 4
- σ(n) — sum of divisors
- 3,768
- φ(n) — Euler's totient
- 3,120
- Sum of prime factors
- 324
Primality
Prime factorization: 11 × 313
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√3,443 = [58; (1, 2, 10, 2, 1, 116)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- three thousand four hundred forty-three
- Ordinal
- 3443rd
- Roman numeral
- MMMCDXLIII
- Binary
- 110101110011
- Octal
- 6563
- Hexadecimal
- 0xD73
- Base64
- DXM=
- One's complement
- 62,092 (16-bit)
- Scientific notation
- 3.443 × 10³
- As a duration
- 3,443 s = 57 minutes, 23 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵γυμγʹ
- Mayan (base 20)
- 𝋨·𝋬·𝋣
- Chinese
- 三千四百四十三
- Chinese (financial)
- 參仟肆佰肆拾參
Digit at this position in famous constants
- π — Pi (π)
- Digit 3,443 = 5
- e — Euler's number (e)
- Digit 3,443 = 8
- φ — Golden ratio (φ)
- Digit 3,443 = 2
- √2 — Pythagoras's (√2)
- Digit 3,443 = 2
- ln 2 — Natural log of 2
- Digit 3,443 = 4
- γ — Euler-Mascheroni (γ)
- Digit 3,443 = 6
Also seen as
UTF-8 encoding: E0 B5 B3 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.13.115.
- Address
- 0.0.13.115
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.13.115
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 3,443 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A7 (3520 Hz, -38¢)
- Scientific pitch (C4 = 256 Hz): A7 (3444.3 Hz, -1¢)
- Baroque pitch (A4 = 415 Hz): A♯7 (3517.4 Hz, -37¢)
The digit sequence 3443 first appears in π at position 8,349 of the decimal expansion (the 8,349ordinal-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.