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18,083

18,083 is a composite number, odd.

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.).

18,083 (eighteen thousand eighty-three) is an odd 5-digit number. It is a composite number with 6 divisors, and factors as 13² × 107. Written other ways, in hexadecimal, 0x46A3.

Arithmetic Number Cube-Free Deficient Number Gapful Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
15 bits
Reversed
38,081
Recamán's sequence
a(15,890) = 18,083
Square (n²)
326,994,889
Cube (n³)
5,913,048,577,787
Divisor count
6
σ(n) — sum of divisors
19,764
φ(n) — Euler's totient
16,536
Sum of prime factors
133

Primality

Prime factorization: 13 2 × 107

Nearest primes: 18,077 (−6) · 18,089 (+6)

Divisors & multiples

All divisors (6)
1 · 13 · 107 · 169 · 1391 · 18083
Aliquot sum (sum of proper divisors): 1,681
Factor pairs (a × b = 18,083)
1 × 18083
13 × 1391
107 × 169
First multiples
18,083 · 36,166 (double) · 54,249 · 72,332 · 90,415 · 108,498 · 126,581 · 144,664 · 162,747 · 180,830

Sums & aliquot sequence

As consecutive integers: 9,041 + 9,042 1,385 + 1,386 + … + 1,397 683 + 684 + … + 708 116 + 117 + … + 222
Aliquot sequence: 18,083 1,681 42 54 66 78 90 144 259 45 33 15 9 4 3 1 0 — terminates at zero

Continued fraction of √n

√18,083 = [134; (2, 8, 1, 3, 2, 3, 1, 8, 2, 268)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
eighteen thousand eighty-three
Ordinal
18083rd
Binary
100011010100011
Octal
43243
Hexadecimal
0x46A3
Base64
RqM=
One's complement
47,452 (16-bit)
Scientific notation
1.8083 × 10⁴
As a duration
18,083 s = 5 hours, 1 minute, 23 seconds
In other bases
ternary (3) 220210202
quaternary (4) 10122203
quinary (5) 1034313
senary (6) 215415
septenary (7) 103502
nonary (9) 26722
undecimal (11) 1264a
duodecimal (12) a56b
tridecimal (13) 8300
tetradecimal (14) 6839
pentadecimal (15) 5558

As an angle

18,083° = 50 × 360° + 83°
83° ≈ 1.449 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹 𒁹 𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵ιηπγʹ
Mayan (base 20)
𝋢·𝋥·𝋤·𝋣
Chinese
一萬八千零八十三
Chinese (financial)
壹萬捌仟零捌拾參
In other modern scripts
Eastern Arabic ١٨٠٨٣ Devanagari १८०८३ Bengali ১৮০৮৩ Tamil ௧௮௦௮௩ Thai ๑๘๐๘๓ Tibetan ༡༨༠༨༣ Khmer ១៨០៨៣ Lao ໑໘໐໘໓ Burmese ၁၈၀၈၃

Digit at this position in famous constants

π — Pi (π)
Digit 18,083 = 0
e — Euler's number (e)
Digit 18,083 = 5
φ — Golden ratio (φ)
Digit 18,083 = 5
√2 — Pythagoras's (√2)
Digit 18,083 = 7
ln 2 — Natural log of 2
Digit 18,083 = 2
γ — Euler-Mascheroni (γ)
Digit 18,083 = 0

Also seen as

Unicode codepoint
CJK Unified Ideograph-46A3
U+46A3
Other letter (Lo)

UTF-8 encoding: E4 9A A3 (3 bytes).

Hex color
#0046A3
RGB(0, 70, 163)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.70.163.

Address
0.0.70.163
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.70.163

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

Musical pitch

Heard as a frequency, 18,083 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): C♯10 (17739.7 Hz, +33¢)
  • Scientific pitch (C4 = 256 Hz): D10 (18390.4 Hz, -29¢)
  • Baroque pitch (A4 = 415 Hz): D10 (17726.7 Hz, +34¢)
Position in π

The digit sequence 18083 first appears in π at position 103,843 of the decimal expansion (the 103,843ordinal-suffix:rd 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.