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13,394

13,394 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.).
Deficient Number Evil Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
20
Digit product
324
Digital root
2
Palindrome
No
Bit width
14 bits
Reversed
49,331
Recamán's sequence
a(47,487) = 13,394
Square (n²)
179,399,236
Cube (n³)
2,402,873,366,984
Divisor count
8
σ(n) — sum of divisors
20,748
φ(n) — Euler's totient
6,480
Sum of prime factors
220

Primality

Prime factorization: 2 × 37 × 181

Nearest primes: 13,381 (−13) · 13,397 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 37 · 74 · 181 · 362 · 6697 (half) · 13394
Aliquot sum (sum of proper divisors): 7,354
Factor pairs (a × b = 13,394)
1 × 13394
2 × 6697
37 × 362
74 × 181
First multiples
13,394 · 26,788 (double) · 40,182 · 53,576 · 66,970 · 80,364 · 93,758 · 107,152 · 120,546 · 133,940

Sums & aliquot sequence

As a sum of two squares: 13² + 115² = 25² + 113²
As consecutive integers: 3,347 + 3,348 + 3,349 + 3,350 344 + 345 + … + 380 17 + 18 + … + 164
Aliquot sequence: 13,394 7,354 3,680 5,392 5,086 2,546 1,534 986 634 320 442 314 160 218 112 136 134 — unresolved within range

Representations

In words
thirteen thousand three hundred ninety-four
Ordinal
13394th
Binary
11010001010010
Octal
32122
Hexadecimal
0x3452
Base64
NFI=
One's complement
52,141 (16-bit)
In other bases
ternary (3) 200101002
quaternary (4) 3101102
quinary (5) 412034
senary (6) 142002
septenary (7) 54023
nonary (9) 20332
undecimal (11) a077
duodecimal (12) 7902
tridecimal (13) 6134
tetradecimal (14) 4c4a
pentadecimal (15) 3e7e

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ιγτϟδʹ
Mayan (base 20)
𝋡·𝋭·𝋩·𝋮
Chinese
一萬三千三百九十四
Chinese (financial)
壹萬參仟參佰玖拾肆
In other modern scripts
Eastern Arabic ١٣٣٩٤ Devanagari १३३९४ Bengali ১৩৩৯৪ Tamil ௧௩௩௯௪ Thai ๑๓๓๙๔ Tibetan ༡༣༣༩༤ Khmer ១៣៣៩៤ Lao ໑໓໓໙໔ Burmese ၁၃၃၉၄

Digit at this position in famous constants

π — Pi (π)
Digit 13,394 = 0
e — Euler's number (e)
Digit 13,394 = 6
φ — Golden ratio (φ)
Digit 13,394 = 8
√2 — Pythagoras's (√2)
Digit 13,394 = 4
ln 2 — Natural log of 2
Digit 13,394 = 8
γ — Euler-Mascheroni (γ)
Digit 13,394 = 3

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13394, here are decompositions:

  • 13 + 13381 = 13394
  • 67 + 13327 = 13394
  • 97 + 13297 = 13394
  • 103 + 13291 = 13394
  • 127 + 13267 = 13394
  • 211 + 13183 = 13394
  • 223 + 13171 = 13394
  • 331 + 13063 = 13394

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-3452
U+3452
Other letter (Lo)

UTF-8 encoding: E3 91 92 (3 bytes).

Hex color
#003452
RGB(0, 52, 82)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.82.

Address
0.0.52.82
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.52.82

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

Position in π

The digit sequence 13394 first appears in π at position 148,548 of the decimal expansion (the 148,548ordinal-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.