13,355
13,355 is a composite number, odd.
13,355 (thirteen thousand three hundred fifty-five) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 5 × 2,671. Written other ways, in hexadecimal, 0x342B.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 17
- Digit product
- 225
- Digital root
- 8
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 55,331
- Recamán's sequence
- a(47,565) = 13,355
- Square (n²)
- 178,356,025
- Cube (n³)
- 2,381,944,713,875
- Divisor count
- 4
- σ(n) — sum of divisors
- 16,032
- φ(n) — Euler's totient
- 10,680
- Sum of prime factors
- 2,676
Primality
Prime factorization: 5 × 2671
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√13,355 = [115; (1, 1, 3, 2, 2, 2, 20, 1, 1, 2, 11, 1, 3, 3, 1, 1, 6, 1, 8, 46, 8, 1, 6, 1, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- thirteen thousand three hundred fifty-five
- Ordinal
- 13355th
- Binary
- 11010000101011
- Octal
- 32053
- Hexadecimal
- 0x342B
- Base64
- NCs=
- One's complement
- 52,180 (16-bit)
- Scientific notation
- 1.3355 × 10⁴
- As a duration
- 13,355 s = 3 hours, 42 minutes, 35 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγτνεʹ
- Mayan (base 20)
- 𝋡·𝋭·𝋧·𝋯
- Chinese
- 一萬三千三百五十五
- Chinese (financial)
- 壹萬參仟參佰伍拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,355 = 9
- e — Euler's number (e)
- Digit 13,355 = 9
- φ — Golden ratio (φ)
- Digit 13,355 = 9
- √2 — Pythagoras's (√2)
- Digit 13,355 = 8
- ln 2 — Natural log of 2
- Digit 13,355 = 8
- γ — Euler-Mascheroni (γ)
- Digit 13,355 = 5
Also seen as
UTF-8 encoding: E3 90 AB (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.43.
- Address
- 0.0.52.43
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.52.43
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 13,355 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, +8¢)
- Scientific pitch (C4 = 256 Hz): G♯9 (13004 Hz, +46¢ — about midway to A9)
- Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, +10¢)
The digit sequence 13355 first appears in π at position 113,242 of the decimal expansion (the 113,242ordinal-suffix:nd 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.