13,755
13,755 is a composite number, odd.
13,755 (thirteen thousand seven hundred fifty-five) is an odd 5-digit number. It is a composite number with 16 divisors, and factors as 3 × 5 × 7 × 131. Written other ways, in hexadecimal, 0x35BB.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 21
- Digit product
- 525
- Digital root
- 3
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 55,731
- Recamán's sequence
- a(21,206) = 13,755
- Square (n²)
- 189,200,025
- Cube (n³)
- 2,602,446,343,875
- Divisor count
- 16
- σ(n) — sum of divisors
- 25,344
- φ(n) — Euler's totient
- 6,240
- Sum of prime factors
- 146
Primality
Prime factorization: 3 × 5 × 7 × 131
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√13,755 = [117; (3, 1, 1, 4, 1, 1, 8, 2, 8, 1, 1, 4, 1, 1, 3, 234)]
Period length 16 — the block in parentheses repeats forever.
Representations
- In words
- thirteen thousand seven hundred fifty-five
- Ordinal
- 13755th
- Binary
- 11010110111011
- Octal
- 32673
- Hexadecimal
- 0x35BB
- Base64
- Nbs=
- One's complement
- 51,780 (16-bit)
- Scientific notation
- 1.3755 × 10⁴
- As a duration
- 13,755 s = 3 hours, 49 minutes, 15 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγψνεʹ
- Mayan (base 20)
- 𝋡·𝋮·𝋧·𝋯
- Chinese
- 一萬三千七百五十五
- Chinese (financial)
- 壹萬參仟柒佰伍拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,755 = 0
- e — Euler's number (e)
- Digit 13,755 = 5
- φ — Golden ratio (φ)
- Digit 13,755 = 1
- √2 — Pythagoras's (√2)
- Digit 13,755 = 3
- ln 2 — Natural log of 2
- Digit 13,755 = 5
- γ — Euler-Mascheroni (γ)
- Digit 13,755 = 5
Also seen as
UTF-8 encoding: E3 96 BB (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.53.187.
- Address
- 0.0.53.187
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.53.187
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 13,755 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A9 (14080 Hz, -40¢)
- Scientific pitch (C4 = 256 Hz): A9 (13777.2 Hz, -3¢)
- Baroque pitch (A4 = 415 Hz): A♯9 (14069.7 Hz, -39¢)
The digit sequence 13755 first appears in π at position 9,345 of the decimal expansion (the 9,345ordinal-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°.