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13,090

13,090 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.).
Abundant Number Arithmetic Number Evil Number Gapful Number Happy Number Recamán's Sequence Self Number Semiperfect Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
14 bits
Reversed
9,031
Recamán's sequence
a(48,095) = 13,090
Square (n²)
171,348,100
Cube (n³)
2,242,946,629,000
Divisor count
32
σ(n) — sum of divisors
31,104
φ(n) — Euler's totient
3,840
Sum of prime factors
42

Primality

Prime factorization: 2 × 5 × 7 × 11 × 17

Nearest primes: 13,063 (−27) · 13,093 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 5 · 7 · 10 · 11 · 14 · 17 · 22 · 34 · 35 · 55 · 70 · 77 · 85 · 110 · 119 · 154 · 170 · 187 · 238 · 374 · 385 · 595 · 770 · 935 · 1190 · 1309 · 1870 · 2618 · 6545 (half) · 13090
Aliquot sum (sum of proper divisors): 18,014
Factor pairs (a × b = 13,090)
1 × 13090
2 × 6545
5 × 2618
7 × 1870
10 × 1309
11 × 1190
14 × 935
17 × 770
22 × 595
34 × 385
35 × 374
55 × 238
70 × 187
77 × 170
85 × 154
110 × 119
First multiples
13,090 · 26,180 (double) · 39,270 · 52,360 · 65,450 · 78,540 · 91,630 · 104,720 · 117,810 · 130,900

Sums & aliquot sequence

As consecutive integers: 3,271 + 3,272 + 3,273 + 3,274 2,616 + 2,617 + 2,618 + 2,619 + 2,620 1,867 + 1,868 + … + 1,873 1,185 + 1,186 + … + 1,195
Aliquot sequence: 13,090 18,014 9,010 8,486 4,246 2,738 1,483 1 0 — terminates at zero

Representations

In words
thirteen thousand ninety
Ordinal
13090th
Binary
11001100100010
Octal
31442
Hexadecimal
0x3322
Base64
MyI=
One's complement
52,445 (16-bit)
In other bases
ternary (3) 122221211
quaternary (4) 3030202
quinary (5) 404330
senary (6) 140334
septenary (7) 53110
nonary (9) 18854
undecimal (11) 9920
duodecimal (12) 76aa
tridecimal (13) 5c5c
tetradecimal (14) 4ab0
pentadecimal (15) 3d2a

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ιγϟʹ
Mayan (base 20)
𝋡·𝋬·𝋮·𝋪
Chinese
一萬三千零九十
Chinese (financial)
壹萬參仟零玖拾
In other modern scripts
Eastern Arabic ١٣٠٩٠ Devanagari १३०९० Bengali ১৩০৯০ Tamil ௧௩௦௯௦ Thai ๑๓๐๙๐ Tibetan ༡༣༠༩༠ Khmer ១៣០៩០ Lao ໑໓໐໙໐ Burmese ၁၃၀၉၀

Digit at this position in famous constants

π — Pi (π)
Digit 13,090 = 0
e — Euler's number (e)
Digit 13,090 = 9
φ — Golden ratio (φ)
Digit 13,090 = 7
√2 — Pythagoras's (√2)
Digit 13,090 = 0
ln 2 — Natural log of 2
Digit 13,090 = 2
γ — Euler-Mascheroni (γ)
Digit 13,090 = 4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13090, here are decompositions:

  • 41 + 13049 = 13090
  • 47 + 13043 = 13090
  • 53 + 13037 = 13090
  • 83 + 13007 = 13090
  • 89 + 13001 = 13090
  • 107 + 12983 = 13090
  • 131 + 12959 = 13090
  • 137 + 12953 = 13090

Showing the first eight; more decompositions exist.

Unicode codepoint
Square Senti
U+3322
Other symbol (So)

UTF-8 encoding: E3 8C A2 (3 bytes).

Hex color
#003322
RGB(0, 51, 34)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.34.

Address
0.0.51.34
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.51.34

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

Position in π

The digit sequence 13090 first appears in π at position 56,102 of the decimal expansion (the 56,102ordinal-suffix:nd 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.