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13,453

13,453 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.).

13,453 (thirteen thousand four hundred fifty-three) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 11 × 1,223. Written other ways, in hexadecimal, 0x348D.

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

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
16
Digit product
180
Digital root
7
Palindrome
No
Bit width
14 bits
Reversed
35,431
Recamán's sequence
a(47,369) = 13,453
Square (n²)
180,983,209
Cube (n³)
2,434,767,110,677
Divisor count
4
σ(n) — sum of divisors
14,688
φ(n) — Euler's totient
12,220
Sum of prime factors
1,234

Primality

Prime factorization: 11 × 1223

Nearest primes: 13,451 (−2) · 13,457 (+4)

Divisors & multiples

All divisors (4)
1 · 11 · 1223 · 13453
Aliquot sum (sum of proper divisors): 1,235
Factor pairs (a × b = 13,453)
1 × 13453
11 × 1223
First multiples
13,453 · 26,906 (double) · 40,359 · 53,812 · 67,265 · 80,718 · 94,171 · 107,624 · 121,077 · 134,530

Sums & aliquot sequence

As consecutive integers: 6,726 + 6,727 1,218 + 1,219 + … + 1,228 601 + 602 + … + 622
Aliquot sequence: 13,453 1,235 445 95 25 6 6 — reaches a perfect number

Continued fraction of √n

√13,453 = [115; (1, 76, 3, 25, 2, 3, 1, 7, 1, 4, 2, 1, 1, 2, 3, 1, 2, 6, 12, 19, 4, 57, 1, 2, …)]

Representations

In words
thirteen thousand four hundred fifty-three
Ordinal
13453rd
Binary
11010010001101
Octal
32215
Hexadecimal
0x348D
Base64
NI0=
One's complement
52,082 (16-bit)
Scientific notation
1.3453 × 10⁴
As a duration
13,453 s = 3 hours, 44 minutes, 13 seconds
In other bases
ternary (3) 200110021
quaternary (4) 3102031
quinary (5) 412303
senary (6) 142141
septenary (7) 54136
nonary (9) 20407
undecimal (11) a120
duodecimal (12) 7951
tridecimal (13) 617b
tetradecimal (14) 4c8d
pentadecimal (15) 3ebd

As an angle

13,453° = 37 × 360° + 133°
133° ≈ 2.321 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵ιγυνγʹ
Mayan (base 20)
𝋡·𝋭·𝋬·𝋭
Chinese
一萬三千四百五十三
Chinese (financial)
壹萬參仟肆佰伍拾參
In other modern scripts
Eastern Arabic ١٣٤٥٣ Devanagari १३४५३ Bengali ১৩৪৫৩ Tamil ௧௩௪௫௩ Thai ๑๓๔๕๓ Tibetan ༡༣༤༥༣ Khmer ១៣៤៥៣ Lao ໑໓໔໕໓ Burmese ၁၃၄၅၃

Digit at this position in famous constants

π — Pi (π)
Digit 13,453 = 6
e — Euler's number (e)
Digit 13,453 = 3
φ — Golden ratio (φ)
Digit 13,453 = 0
√2 — Pythagoras's (√2)
Digit 13,453 = 7
ln 2 — Natural log of 2
Digit 13,453 = 1
γ — Euler-Mascheroni (γ)
Digit 13,453 = 8

Also seen as

Unicode codepoint
CJK Unified Ideograph-348D
U+348D
Other letter (Lo)

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

Hex color
#00348D
RGB(0, 52, 141)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.141.

Address
0.0.52.141
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.52.141

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

Musical pitch

Heard as a frequency, 13,453 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, +21¢)
  • Scientific pitch (C4 = 256 Hz): A9 (13777.2 Hz, -41¢)
  • Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, +22¢)
Position in π

The digit sequence 13453 first appears in π at position 15,601 of the decimal expansion (the 15,601ordinal-suffix:st 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