13,395
13,395 is a composite number, odd.
13,395 (thirteen thousand three hundred ninety-five) is an odd 5-digit number. It is a composite number with 16 divisors, and factors as 3 × 5 × 19 × 47. Written other ways, in hexadecimal, 0x3453.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 21
- Digit product
- 405
- Digital root
- 3
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 59,331
- Recamán's sequence
- a(47,485) = 13,395
- Square (n²)
- 179,426,025
- Cube (n³)
- 2,403,411,604,875
- Divisor count
- 16
- σ(n) — sum of divisors
- 23,040
- φ(n) — Euler's totient
- 6,624
- Sum of prime factors
- 74
Primality
Prime factorization: 3 × 5 × 19 × 47
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√13,395 = [115; (1, 2, 1, 3, 1, 37, 1, 3, 1, 2, 1, 230)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- thirteen thousand three hundred ninety-five
- Ordinal
- 13395th
- Binary
- 11010001010011
- Octal
- 32123
- Hexadecimal
- 0x3453
- Base64
- NFM=
- One's complement
- 52,140 (16-bit)
- Scientific notation
- 1.3395 × 10⁴
- As a duration
- 13,395 s = 3 hours, 43 minutes, 15 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγτϟεʹ
- Mayan (base 20)
- 𝋡·𝋭·𝋩·𝋯
- Chinese
- 一萬三千三百九十五
- Chinese (financial)
- 壹萬參仟參佰玖拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,395 = 9
- e — Euler's number (e)
- Digit 13,395 = 3
- φ — Golden ratio (φ)
- Digit 13,395 = 4
- √2 — Pythagoras's (√2)
- Digit 13,395 = 8
- ln 2 — Natural log of 2
- Digit 13,395 = 3
- γ — Euler-Mascheroni (γ)
- Digit 13,395 = 7
Also seen as
UTF-8 encoding: E3 91 93 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.83.
- Address
- 0.0.52.83
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.52.83
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 13,395 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, +14¢)
- Scientific pitch (C4 = 256 Hz): A9 (13777.2 Hz, -49¢ — about midway to G♯9)
- Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, +15¢)
The digit sequence 13395 first appears in π at position 74,955 of the decimal expansion (the 74,955ordinal-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°.