13,485
13,485 is a composite number, odd.
13,485 (thirteen thousand four hundred eighty-five) is an odd 5-digit number. It is a composite number with 16 divisors, and factors as 3 × 5 × 29 × 31. Written other ways, in hexadecimal, 0x34AD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 21
- Digit product
- 480
- Digital root
- 3
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 58,431
- Recamán's sequence
- a(47,305) = 13,485
- Square (n²)
- 181,845,225
- Cube (n³)
- 2,452,182,859,125
- Divisor count
- 16
- σ(n) — sum of divisors
- 23,040
- φ(n) — Euler's totient
- 6,720
- Sum of prime factors
- 68
Primality
Prime factorization: 3 × 5 × 29 × 31
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√13,485 = [116; (8, 232)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- thirteen thousand four hundred eighty-five
- Ordinal
- 13485th
- Binary
- 11010010101101
- Octal
- 32255
- Hexadecimal
- 0x34AD
- Base64
- NK0=
- One's complement
- 52,050 (16-bit)
- Scientific notation
- 1.3485 × 10⁴
- As a duration
- 13,485 s = 3 hours, 44 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγυπεʹ
- Mayan (base 20)
- 𝋡·𝋭·𝋮·𝋥
- Chinese
- 一萬三千四百八十五
- Chinese (financial)
- 壹萬參仟肆佰捌拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,485 = 7
- e — Euler's number (e)
- Digit 13,485 = 0
- φ — Golden ratio (φ)
- Digit 13,485 = 7
- √2 — Pythagoras's (√2)
- Digit 13,485 = 6
- ln 2 — Natural log of 2
- Digit 13,485 = 7
- γ — Euler-Mascheroni (γ)
- Digit 13,485 = 4
Also seen as
UTF-8 encoding: E3 92 AD (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.173.
- Address
- 0.0.52.173
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.52.173
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 13,485 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, +25¢)
- Scientific pitch (C4 = 256 Hz): A9 (13777.2 Hz, -37¢)
- Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, +27¢)
The digit sequence 13485 first appears in π at position 46,484 of the decimal expansion (the 46,484ordinal-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°.