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Number

11,273

11,273 is a prime, odd.

11,273 (eleven thousand two hundred seventy-three) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x2C09.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Prime Pythagorean Prime Recamán's Sequence Sexy Prime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
14
Digit product
42
Digital root
5
Palindrome
No
Bit width
14 bits
Reversed
37,211
Recamán's sequence
a(173,713) = 11,273
Square (n²)
127,080,529
Cube (n³)
1,432,578,803,417
Divisor count
2
σ(n) — sum of divisors
11,274
φ(n) — Euler's totient
11,272

Primality

11,273 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 11273
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 11,273)
1 × 11273
First multiples
11,273 · 22,546 (double) · 33,819 · 45,092 · 56,365 · 67,638 · 78,911 · 90,184 · 101,457 · 112,730

Sums & aliquot sequence

As a sum of two squares: 53² + 92²
As consecutive integers: 5,636 + 5,637

Continued fraction of √n

√11,273 = [106; (5, 1, 2, 1, 3, 3, 1, 2, 1, 5, 212)]

Period length 11 — the block in parentheses repeats forever.

Representations

In words
eleven thousand two hundred seventy-three
Ordinal
11273rd
Binary
10110000001001
Octal
26011
Hexadecimal
0x2C09
Base64
LAk=
One's complement
54,262 (16-bit)
Scientific notation
1.1273 × 10⁴
As a duration
11,273 s = 3 hours, 7 minutes, 53 seconds
In other bases
ternary (3) 120110112
quaternary (4) 2300021
quinary (5) 330043
senary (6) 124105
septenary (7) 44603
nonary (9) 16415
undecimal (11) 8519
duodecimal (12) 6635
tridecimal (13) 5192
tetradecimal (14) 4173
pentadecimal (15) 3518

As an angle

11,273° = 31 × 360° + 113°
113° ≈ 1.972 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵ιασογʹ
Mayan (base 20)
𝋡·𝋨·𝋣·𝋭
Chinese
一萬一千二百七十三
Chinese (financial)
壹萬壹仟貳佰柒拾參
In other modern scripts
Eastern Arabic ١١٢٧٣ Devanagari ११२७३ Bengali ১১২৭৩ Tamil ௧௧௨௭௩ Thai ๑๑๒๗๓ Tibetan ༡༡༢༧༣ Khmer ១១២៧៣ Lao ໑໑໒໗໓ Burmese ၁၁၂၇၃

Digit at this position in famous constants

π — Pi (π)
Digit 11,273 = 5
e — Euler's number (e)
Digit 11,273 = 9
φ — Golden ratio (φ)
Digit 11,273 = 0
√2 — Pythagoras's (√2)
Digit 11,273 = 7
ln 2 — Natural log of 2
Digit 11,273 = 8
γ — Euler-Mascheroni (γ)
Digit 11,273 = 8

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 11,261 (gap of 12)
  • Next prime: 11,279 (gap of 6)

Pair status: sexy with 11279.

Unicode codepoint
Glagolitic Capital Letter Izhe
U+2C09
Uppercase letter (Lu)

UTF-8 encoding: E2 B0 89 (3 bytes).

Hex color
#002C09
RGB(0, 44, 9)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.44.9.

Address
0.0.44.9
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.44.9

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

Musical pitch

Heard as a frequency, 11,273 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): F9 (11175.3 Hz, +15¢)
  • Scientific pitch (C4 = 256 Hz): F♯9 (11585.2 Hz, -47¢ — about midway to F9)
  • Baroque pitch (A4 = 415 Hz): F♯9 (11167.1 Hz, +16¢)
Position in π

The digit sequence 11273 first appears in π at position 123,700 of the decimal expansion (the 123,700ordinal-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.

Related reading

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.