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4,064

4,064 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

4,064 (four thousand sixty-four) is an even 4-digit number. It is a composite number with 12 divisors, and factors as 2⁵ × 127. Written other ways, in binary, 111111100000.

Arithmetic Number Deficient Number Happy Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
12 bits
Reversed
4,604
Recamán's sequence
a(14,263) = 4,064
Square (n²)
16,516,096
Cube (n³)
67,121,414,144
Divisor count
12
σ(n) — sum of divisors
8,064
φ(n) — Euler's totient
2,016
Sum of prime factors
137

Primality

Prime factorization: 2 5 × 127

Nearest primes: 4,057 (−7) · 4,073 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 8 · 16 · 32 · 127 · 254 · 508 · 1016 · 2032 (half) · 4064
Aliquot sum (sum of proper divisors): 4,000
Factor pairs (a × b = 4,064)
1 × 4064
2 × 2032
4 × 1016
8 × 508
16 × 254
32 × 127
First multiples
4,064 · 8,128 (double) · 12,192 · 16,256 · 20,320 · 24,384 · 28,448 · 32,512 · 36,576 · 40,640

Sums & aliquot sequence

As consecutive integers: 32 + 33 + … + 95
Aliquot sequence: 4,064 4,000 5,828 4,924 3,700 4,546 2,276 1,714 860 988 972 1,576 1,394 874 566 286 218 — unresolved within range

Continued fraction of √n

√4,064 = [63; (1, 2, 1, 126)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
four thousand sixty-four
Ordinal
4064th
Binary
111111100000
Octal
7740
Hexadecimal
0xFE0
Base64
D+A=
One's complement
61,471 (16-bit)
Scientific notation
4.064 × 10³
As a duration
4,064 s = 1 hour, 7 minutes, 44 seconds
In other bases
ternary (3) 12120112
quaternary (4) 333200
quinary (5) 112224
senary (6) 30452
septenary (7) 14564
nonary (9) 5515
undecimal (11) 3065
duodecimal (12) 2428
tridecimal (13) 1b08
tetradecimal (14) 16a4
pentadecimal (15) 130e

As an angle

4,064° = 11 × 360° + 104°
104° ≈ 1.815 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵δξδʹ
Mayan (base 20)
𝋪·𝋣·𝋤
Chinese
四千零六十四
Chinese (financial)
肆仟零陸拾肆
In other modern scripts
Eastern Arabic ٤٠٦٤ Devanagari ४०६४ Bengali ৪০৬৪ Tamil ௪௦௬௪ Thai ๔๐๖๔ Tibetan ༤༠༦༤ Khmer ៤០៦៤ Lao ໔໐໖໔ Burmese ၄၀၆၄

Digit at this position in famous constants

π — Pi (π)
Digit 4,064 = 6
e — Euler's number (e)
Digit 4,064 = 7
φ — Golden ratio (φ)
Digit 4,064 = 9
√2 — Pythagoras's (√2)
Digit 4,064 = 1
ln 2 — Natural log of 2
Digit 4,064 = 4
γ — Euler-Mascheroni (γ)
Digit 4,064 = 2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4064, here are decompositions:

  • 7 + 4057 = 4064
  • 13 + 4051 = 4064
  • 37 + 4027 = 4064
  • 43 + 4021 = 4064
  • 61 + 4003 = 4064
  • 97 + 3967 = 4064
  • 157 + 3907 = 4064
  • 211 + 3853 = 4064

Showing the first eight; more decompositions exist.

Hex color
#000FE0
RGB(0, 15, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.15.224.

Address
0.0.15.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.15.224

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Musical pitch

Heard as a frequency, 4,064 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): B7 (3951.1 Hz, +49¢ — about midway to C8)
  • Scientific pitch (C4 = 256 Hz): C8 (4096 Hz, -14¢)
  • Baroque pitch (A4 = 415 Hz): C♯8 (4182.9 Hz, -50¢ — about midway to C8)
Position in π

The digit sequence 4064 first appears in π at position 2,930 of the decimal expansion (the 2,930ordinal-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.