5,005
5,005 is a composite number, odd.
5,005 (five thousand five) is an odd 4-digit number. It is a composite number with 16 divisors, and factors as 5 × 7 × 11 × 13. Its digits read the same forwards and backwards, so it is a palindromic number. Written other ways, in hexadecimal, 0x138D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- Yes
- Bit width
- 13 bits
- Recamán's sequence
- a(97,586) = 5,005
- Square (n²)
- 25,050,025
- Cube (n³)
- 125,375,375,125
- Divisor count
- 16
- σ(n) — sum of divisors
- 8,064
- φ(n) — Euler's totient
- 2,880
- Sum of prime factors
- 36
Primality
Prime factorization: 5 × 7 × 11 × 13
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√5,005 = [70; (1, 2, 1, 14, 1, 34, 2, 3, 2, 3, 2, 34, 1, 14, 1, 2, 1, 140)]
Period length 18 — the block in parentheses repeats forever.
Representations
- In words
- five thousand five
- Ordinal
- 5005th
- Binary
- 1001110001101
- Octal
- 11615
- Hexadecimal
- 0x138D
- Base64
- E40=
- One's complement
- 60,530 (16-bit)
- Scientific notation
- 5.005 × 10³
- As a duration
- 5,005 s = 1 hour, 23 minutes, 25 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵εεʹ
- Mayan (base 20)
- 𝋬·𝋪·𝋥
- Chinese
- 五千零五
- Chinese (financial)
- 伍仟零伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 5,005 = 5
- e — Euler's number (e)
- Digit 5,005 = 1
- φ — Golden ratio (φ)
- Digit 5,005 = 6
- √2 — Pythagoras's (√2)
- Digit 5,005 = 9
- ln 2 — Natural log of 2
- Digit 5,005 = 7
- γ — Euler-Mascheroni (γ)
- Digit 5,005 = 3
Also seen as
UTF-8 encoding: E1 8E 8D (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.19.141.
- Address
- 0.0.19.141
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.19.141
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 5,005 Hz is closest to:
- Concert pitch (A4 = 440 Hz): D♯8 (4978 Hz, +9¢)
- Scientific pitch (C4 = 256 Hz): D♯8 (4871 Hz, +47¢ — about midway to E8)
- Baroque pitch (A4 = 415 Hz): E8 (4974.4 Hz, +11¢)
The digit sequence 5005 first appears in π at position 6,238 of the decimal expansion (the 6,238ordinal-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.