13,803
13,803 is a composite number, odd.
13,803 (thirteen thousand eight hundred three) is an odd 5-digit number. It is a composite number with 8 divisors, and factors as 3 × 43 × 107. Written other ways, in hexadecimal, 0x35EB.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 30,831
- Recamán's sequence
- a(21,110) = 13,803
- Square (n²)
- 190,522,809
- Cube (n³)
- 2,629,786,332,627
- Divisor count
- 8
- σ(n) — sum of divisors
- 19,008
- φ(n) — Euler's totient
- 8,904
- Sum of prime factors
- 153
Primality
Prime factorization: 3 × 43 × 107
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√13,803 = [117; (2, 17, 1, 1, 2, 1, 3, 1, 8, 4, 117, 4, 8, 1, 3, 1, 2, 1, 1, 17, 2, 234)]
Period length 22 — the block in parentheses repeats forever.
Representations
- In words
- thirteen thousand eight hundred three
- Ordinal
- 13803rd
- Binary
- 11010111101011
- Octal
- 32753
- Hexadecimal
- 0x35EB
- Base64
- Nes=
- One's complement
- 51,732 (16-bit)
- Scientific notation
- 1.3803 × 10⁴
- As a duration
- 13,803 s = 3 hours, 50 minutes, 3 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγωγʹ
- Mayan (base 20)
- 𝋡·𝋮·𝋪·𝋣
- Chinese
- 一萬三千八百零三
- Chinese (financial)
- 壹萬參仟捌佰零參
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,803 = 5
- e — Euler's number (e)
- Digit 13,803 = 8
- φ — Golden ratio (φ)
- Digit 13,803 = 5
- √2 — Pythagoras's (√2)
- Digit 13,803 = 1
- ln 2 — Natural log of 2
- Digit 13,803 = 6
- γ — Euler-Mascheroni (γ)
- Digit 13,803 = 4
Also seen as
UTF-8 encoding: E3 97 AB (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.53.235.
- Address
- 0.0.53.235
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.53.235
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 13,803 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A9 (14080 Hz, -34¢)
- Scientific pitch (C4 = 256 Hz): A9 (13777.2 Hz, +3¢)
- Baroque pitch (A4 = 415 Hz): A♯9 (14069.7 Hz, -33¢)
The digit sequence 13803 first appears in π at position 24,498 of the decimal expansion (the 24,498ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.