3,489
3,489 is a composite number, odd.
3,489 (three thousand four hundred eighty-nine) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 3 × 1,163. Written other ways, in Roman numerals it is MMMCDLXXXIX and in binary, 110110100001.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 24
- Digit product
- 864
- Digital root
- 6
- Palindrome
- No
- Bit width
- 12 bits
- Reversed
- 9,843
- Recamán's sequence
- a(14,913) = 3,489
- Square (n²)
- 12,173,121
- Cube (n³)
- 42,472,019,169
- Divisor count
- 4
- σ(n) — sum of divisors
- 4,656
- φ(n) — Euler's totient
- 2,324
- Sum of prime factors
- 1,166
Primality
Prime factorization: 3 × 1163
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√3,489 = [59; (14, 1, 3, 7, 7, 1, 2, 1, 4, 2, 1, 1, 6, 2, 1, 4, 23, 2, 2, 2, 1, 1, 4, 2, …)]
Period length 52 — the block in parentheses repeats forever.
Representations
- In words
- three thousand four hundred eighty-nine
- Ordinal
- 3489th
- Roman numeral
- MMMCDLXXXIX
- Binary
- 110110100001
- Octal
- 6641
- Hexadecimal
- 0xDA1
- Base64
- DaE=
- One's complement
- 62,046 (16-bit)
- Scientific notation
- 3.489 × 10³
- As a duration
- 3,489 s = 58 minutes, 9 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵γυπθʹ
- Mayan (base 20)
- 𝋨·𝋮·𝋩
- Chinese
- 三千四百八十九
- Chinese (financial)
- 參仟肆佰捌拾玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 3,489 = 3
- e — Euler's number (e)
- Digit 3,489 = 0
- φ — Golden ratio (φ)
- Digit 3,489 = 8
- √2 — Pythagoras's (√2)
- Digit 3,489 = 3
- ln 2 — Natural log of 2
- Digit 3,489 = 1
- γ — Euler-Mascheroni (γ)
- Digit 3,489 = 6
Also seen as
UTF-8 encoding: E0 B6 A1 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.13.161.
- Address
- 0.0.13.161
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.13.161
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 3,489 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A7 (3520 Hz, -15¢)
- Scientific pitch (C4 = 256 Hz): A7 (3444.3 Hz, +22¢)
- Baroque pitch (A4 = 415 Hz): A♯7 (3517.4 Hz, -14¢)
The digit sequence 3489 first appears in π at position 8,173 of the decimal expansion (the 8,173ordinal-suffix:rd 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°.