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18,064

18,064 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.).
Arithmetic Number Deficient Number Odious Number Pernicious Number Recamán's Sequence

Properties

Parity
Even
Digit count
5
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
15 bits
Reversed
46,081
Recamán's sequence
a(15,928) = 18,064
Square (n²)
326,308,096
Cube (n³)
5,894,429,446,144
Divisor count
10
σ(n) — sum of divisors
35,030
φ(n) — Euler's totient
9,024
Sum of prime factors
1,137

Primality

Prime factorization: 2 4 × 1129

Nearest primes: 18,061 (−3) · 18,077 (+13)

Divisors & multiples

All divisors (10)
1 · 2 · 4 · 8 · 16 · 1129 · 2258 · 4516 · 9032 (half) · 18064
Aliquot sum (sum of proper divisors): 16,966
Factor pairs (a × b = 18,064)
1 × 18064
2 × 9032
4 × 4516
8 × 2258
16 × 1129
First multiples
18,064 · 36,128 (double) · 54,192 · 72,256 · 90,320 · 108,384 · 126,448 · 144,512 · 162,576 · 180,640

Sums & aliquot sequence

As a sum of two squares: 80² + 108²
As consecutive integers: 549 + 550 + … + 580
Aliquot sequence: 18,064 16,966 10,034 5,626 3,194 1,600 2,337 1,023 513 287 49 8 7 1 0 — terminates at zero

Representations

In words
eighteen thousand sixty-four
Ordinal
18064th
Binary
100011010010000
Octal
43220
Hexadecimal
0x4690
Base64
RpA=
One's complement
47,471 (16-bit)
In other bases
ternary (3) 220210001
quaternary (4) 10122100
quinary (5) 1034224
senary (6) 215344
septenary (7) 103444
nonary (9) 26701
undecimal (11) 12632
duodecimal (12) a554
tridecimal (13) 82b7
tetradecimal (14) 6824
pentadecimal (15) 5544

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹 𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ιηξδʹ
Mayan (base 20)
𝋢·𝋥·𝋣·𝋤
Chinese
一萬八千零六十四
Chinese (financial)
壹萬捌仟零陸拾肆
In other modern scripts
Eastern Arabic ١٨٠٦٤ Devanagari १८०६४ Bengali ১৮০৬৪ Tamil ௧௮௦௬௪ Thai ๑๘๐๖๔ Tibetan ༡༨༠༦༤ Khmer ១៨០៦៤ Lao ໑໘໐໖໔ Burmese ၁၈၀၆၄

Digit at this position in famous constants

π — Pi (π)
Digit 18,064 = 6
e — Euler's number (e)
Digit 18,064 = 1
φ — Golden ratio (φ)
Digit 18,064 = 8
√2 — Pythagoras's (√2)
Digit 18,064 = 8
ln 2 — Natural log of 2
Digit 18,064 = 7
γ — Euler-Mascheroni (γ)
Digit 18,064 = 2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 18064, here are decompositions:

  • 3 + 18061 = 18064
  • 5 + 18059 = 18064
  • 17 + 18047 = 18064
  • 23 + 18041 = 18064
  • 83 + 17981 = 18064
  • 107 + 17957 = 18064
  • 173 + 17891 = 18064
  • 227 + 17837 = 18064

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-4690
U+4690
Other letter (Lo)

UTF-8 encoding: E4 9A 90 (3 bytes).

Hex color
#004690
RGB(0, 70, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.70.144.

Address
0.0.70.144
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.70.144

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

Position in π

The digit sequence 18064 first appears in π at position 34,229 of the decimal expansion (the 34,229ordinal-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.