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13,173

13,173 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.).

13,173 (thirteen thousand one hundred seventy-three) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 3 × 4,391. Written other ways, in hexadecimal, 0x3375.

Arithmetic Number Cube-Free Deficient Number Odious Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
15
Digit product
63
Digital root
6
Palindrome
No
Bit width
14 bits
Reversed
37,131
Recamán's sequence
a(47,929) = 13,173
Square (n²)
173,527,929
Cube (n³)
2,285,883,408,717
Divisor count
4
σ(n) — sum of divisors
17,568
φ(n) — Euler's totient
8,780
Sum of prime factors
4,394

Primality

Prime factorization: 3 × 4391

Nearest primes: 13,171 (−2) · 13,177 (+4)

Divisors & multiples

All divisors (4)
1 · 3 · 4391 · 13173
Aliquot sum (sum of proper divisors): 4,395
Factor pairs (a × b = 13,173)
1 × 13173
3 × 4391
First multiples
13,173 · 26,346 (double) · 39,519 · 52,692 · 65,865 · 79,038 · 92,211 · 105,384 · 118,557 · 131,730

Sums & aliquot sequence

As consecutive integers: 6,586 + 6,587 4,390 + 4,391 + 4,392 2,193 + 2,194 + 2,195 + 2,196 + 2,197 + 2,198
Aliquot sequence: 13,173 4,395 2,661 891 561 303 105 87 33 15 9 4 3 1 0 — terminates at zero

Continued fraction of √n

√13,173 = [114; (1, 3, 2, 2, 1, 1, 2, 1, 3, 1, 3, 1, 1, 5, 3, 18, 1, 4, 2, 1, 1, 3, 2, 3, …)]

Representations

In words
thirteen thousand one hundred seventy-three
Ordinal
13173rd
Binary
11001101110101
Octal
31565
Hexadecimal
0x3375
Base64
M3U=
One's complement
52,362 (16-bit)
Scientific notation
1.3173 × 10⁴
As a duration
13,173 s = 3 hours, 39 minutes, 33 seconds
In other bases
ternary (3) 200001220
quaternary (4) 3031311
quinary (5) 410143
senary (6) 140553
septenary (7) 53256
nonary (9) 20056
undecimal (11) 9996
duodecimal (12) 7759
tridecimal (13) 5cc4
tetradecimal (14) 4b2d
pentadecimal (15) 3d83

As an angle

13,173° = 36 × 360° + 213°
213° ≈ 3.718 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵ιγρογʹ
Mayan (base 20)
𝋡·𝋬·𝋲·𝋭
Chinese
一萬三千一百七十三
Chinese (financial)
壹萬參仟壹佰柒拾參
In other modern scripts
Eastern Arabic ١٣١٧٣ Devanagari १३१७३ Bengali ১৩১৭৩ Tamil ௧௩௧௭௩ Thai ๑๓๑๗๓ Tibetan ༡༣༡༧༣ Khmer ១៣១៧៣ Lao ໑໓໑໗໓ Burmese ၁၃၁၇၃

Digit at this position in famous constants

π — Pi (π)
Digit 13,173 = 3
e — Euler's number (e)
Digit 13,173 = 1
φ — Golden ratio (φ)
Digit 13,173 = 9
√2 — Pythagoras's (√2)
Digit 13,173 = 1
ln 2 — Natural log of 2
Digit 13,173 = 4
γ — Euler-Mascheroni (γ)
Digit 13,173 = 3

Also seen as

Unicode codepoint
Square Ov
U+3375
Other symbol (So)

UTF-8 encoding: E3 8D B5 (3 bytes).

Hex color
#003375
RGB(0, 51, 117)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.117.

Address
0.0.51.117
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.51.117

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

Musical pitch

Heard as a frequency, 13,173 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, -15¢)
  • Scientific pitch (C4 = 256 Hz): G♯9 (13004 Hz, +22¢)
  • Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, -14¢)
Position in π

The digit sequence 13173 first appears in π at position 229,423 of the decimal expansion (the 229,423ordinal-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

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