5,509
5,509 is a composite number, odd.
5,509 (five thousand five hundred nine) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 7 × 787. Written other ways, in hexadecimal, 0x1585.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 13 bits
- Reversed
- 9,055
- Recamán's sequence
- a(2,762) = 5,509
- Square (n²)
- 30,349,081
- Cube (n³)
- 167,193,087,229
- Divisor count
- 4
- σ(n) — sum of divisors
- 6,304
- φ(n) — Euler's totient
- 4,716
- Sum of prime factors
- 794
Primality
Prime factorization: 7 × 787
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√5,509 = [74; (4, 2, 29, 4, 11, 5, 1, 5, 1, 1, 1, 1, 1, 1, 1, 2, 1, 3, 12, 9, 1, 4, 2, 2, …)]
Representations
- In words
- five thousand five hundred nine
- Ordinal
- 5509th
- Binary
- 1010110000101
- Octal
- 12605
- Hexadecimal
- 0x1585
- Base64
- FYU=
- One's complement
- 60,026 (16-bit)
- Scientific notation
- 5.509 × 10³
- As a duration
- 5,509 s = 1 hour, 31 minutes, 49 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵εφθʹ
- Mayan (base 20)
- 𝋭·𝋯·𝋩
- Chinese
- 五千五百零九
- Chinese (financial)
- 伍仟伍佰零玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 5,509 = 5
- e — Euler's number (e)
- Digit 5,509 = 0
- φ — Golden ratio (φ)
- Digit 5,509 = 9
- √2 — Pythagoras's (√2)
- Digit 5,509 = 0
- ln 2 — Natural log of 2
- Digit 5,509 = 8
- γ — Euler-Mascheroni (γ)
- Digit 5,509 = 6
Also seen as
UTF-8 encoding: E1 96 85 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.21.133.
- Address
- 0.0.21.133
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.21.133
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 5,509 Hz is closest to:
- Concert pitch (A4 = 440 Hz): F8 (5587.7 Hz, -25¢)
- Scientific pitch (C4 = 256 Hz): F8 (5467.5 Hz, +13¢)
- Baroque pitch (A4 = 415 Hz): F♯8 (5583.6 Hz, -23¢)
The digit sequence 5509 first appears in π at position 4,390 of the decimal expansion (the 4,390ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.