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13,476

13,476 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.).

13,476 (thirteen thousand four hundred seventy-six) is an even 5-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 1,123. Its proper divisors sum to 17,996, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x34A4.

Abundant Number Cube-Free Evil Number Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
5
Digit sum
21
Digit product
504
Digital root
3
Palindrome
No
Bit width
14 bits
Reversed
67,431
Recamán's sequence
a(47,323) = 13,476
Square (n²)
181,602,576
Cube (n³)
2,447,276,314,176
Divisor count
12
σ(n) — sum of divisors
31,472
φ(n) — Euler's totient
4,488
Sum of prime factors
1,130

Primality

Prime factorization: 2 2 × 3 × 1123

Nearest primes: 13,469 (−7) · 13,477 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 1123 · 2246 · 3369 · 4492 · 6738 (half) · 13476
Aliquot sum (sum of proper divisors): 17,996
Factor pairs (a × b = 13,476)
1 × 13476
2 × 6738
3 × 4492
4 × 3369
6 × 2246
12 × 1123
First multiples
13,476 · 26,952 (double) · 40,428 · 53,904 · 67,380 · 80,856 · 94,332 · 107,808 · 121,284 · 134,760

Sums & aliquot sequence

As consecutive integers: 4,491 + 4,492 + 4,493 1,681 + 1,682 + … + 1,688 550 + 551 + … + 573
Aliquot sequence: 13,476 17,996 16,444 12,340 13,616 14,656 14,554 8,486 4,246 2,738 1,483 1 0 — terminates at zero

Continued fraction of √n

√13,476 = [116; (11, 1, 1, 1, 1, 8, 1, 2, 6, 3, 2, 7, 1, 6, 6, 2, 20, 1, 1, 1, 4, 3, 1, 1, …)]

Representations

In words
thirteen thousand four hundred seventy-six
Ordinal
13476th
Binary
11010010100100
Octal
32244
Hexadecimal
0x34A4
Base64
NKQ=
One's complement
52,059 (16-bit)
Scientific notation
1.3476 × 10⁴
As a duration
13,476 s = 3 hours, 44 minutes, 36 seconds
In other bases
ternary (3) 200111010
quaternary (4) 3102210
quinary (5) 412401
senary (6) 142220
septenary (7) 54201
nonary (9) 20433
undecimal (11) a141
duodecimal (12) 7970
tridecimal (13) 6198
tetradecimal (14) 4ca8
pentadecimal (15) 3ed6

As an angle

13,476° = 37 × 360° + 156°
156° ≈ 2.723 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ιγυοϛʹ
Mayan (base 20)
𝋡·𝋭·𝋭·𝋰
Chinese
一萬三千四百七十六
Chinese (financial)
壹萬參仟肆佰柒拾陸
In other modern scripts
Eastern Arabic ١٣٤٧٦ Devanagari १३४७६ Bengali ১৩৪৭৬ Tamil ௧௩௪௭௬ Thai ๑๓๔๗๖ Tibetan ༡༣༤༧༦ Khmer ១៣៤៧៦ Lao ໑໓໔໗໖ Burmese ၁၃၄၇၆

Digit at this position in famous constants

π — Pi (π)
Digit 13,476 = 3
e — Euler's number (e)
Digit 13,476 = 3
φ — Golden ratio (φ)
Digit 13,476 = 8
√2 — Pythagoras's (√2)
Digit 13,476 = 7
ln 2 — Natural log of 2
Digit 13,476 = 3
γ — Euler-Mascheroni (γ)
Digit 13,476 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13476, here are decompositions:

  • 7 + 13469 = 13476
  • 13 + 13463 = 13476
  • 19 + 13457 = 13476
  • 59 + 13417 = 13476
  • 79 + 13397 = 13476
  • 109 + 13367 = 13476
  • 137 + 13339 = 13476
  • 139 + 13337 = 13476

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-34A4
U+34A4
Other letter (Lo)

UTF-8 encoding: E3 92 A4 (3 bytes).

Hex color
#0034A4
RGB(0, 52, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.164.

Address
0.0.52.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.52.164

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

Musical pitch

Heard as a frequency, 13,476 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, +24¢)
  • Scientific pitch (C4 = 256 Hz): A9 (13777.2 Hz, -38¢)
  • Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, +25¢)
Position in π

The digit sequence 13476 first appears in π at position 18,642 of the decimal expansion (the 18,642ordinal-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.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.