4,055
4,055 is a composite number, odd.
4,055 (four thousand fifty-five) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 5 × 811. Written other ways, in binary, 111111010111.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 12 bits
- Reversed
- 5,504
- Recamán's sequence
- a(14,281) = 4,055
- Square (n²)
- 16,443,025
- Cube (n³)
- 66,676,466,375
- Divisor count
- 4
- σ(n) — sum of divisors
- 4,872
- φ(n) — Euler's totient
- 3,240
- Sum of prime factors
- 816
Primality
Prime factorization: 5 × 811
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√4,055 = [63; (1, 2, 8, 1, 3, 4, 1, 1, 1, 3, 1, 2, 1, 24, 1, 2, 1, 3, 1, 1, 1, 4, 3, 1, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- four thousand fifty-five
- Ordinal
- 4055th
- Binary
- 111111010111
- Octal
- 7727
- Hexadecimal
- 0xFD7
- Base64
- D9c=
- One's complement
- 61,480 (16-bit)
- Scientific notation
- 4.055 × 10³
- As a duration
- 4,055 s = 1 hour, 7 minutes, 35 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵δνεʹ
- Mayan (base 20)
- 𝋪·𝋢·𝋯
- Chinese
- 四千零五十五
- Chinese (financial)
- 肆仟零伍拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 4,055 = 9
- e — Euler's number (e)
- Digit 4,055 = 6
- φ — Golden ratio (φ)
- Digit 4,055 = 6
- √2 — Pythagoras's (√2)
- Digit 4,055 = 8
- ln 2 — Natural log of 2
- Digit 4,055 = 2
- γ — Euler-Mascheroni (γ)
- Digit 4,055 = 9
Also seen as
UTF-8 encoding: E0 BF 97 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.15.215.
- Address
- 0.0.15.215
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.15.215
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 4,055 Hz is closest to:
- Concert pitch (A4 = 440 Hz): B7 (3951.1 Hz, +45¢ — about midway to C8)
- Scientific pitch (C4 = 256 Hz): C8 (4096 Hz, -17¢)
- Baroque pitch (A4 = 415 Hz): C8 (3948.2 Hz, +46¢ — about midway to C♯8)
The digit sequence 4055 first appears in π at position 40,418 of the decimal expansion (the 40,418ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.