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Number

10,667

10,667 is a prime, odd.

10,667 (ten thousand six hundred sixty-seven) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x29AB.

Arithmetic Number Chen Prime Cousin Prime Cube-Free Deficient Number Evil Number Prime Recamán's Sequence Safe Prime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
14 bits
Reversed
76,601
Recamán's sequence
a(50,185) = 10,667
Square (n²)
113,784,889
Cube (n³)
1,213,743,410,963
Divisor count
2
σ(n) — sum of divisors
10,668
φ(n) — Euler's totient
10,666

Primality

10,667 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 10667
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 10,667)
1 × 10667
First multiples
10,667 · 21,334 (double) · 32,001 · 42,668 · 53,335 · 64,002 · 74,669 · 85,336 · 96,003 · 106,670

Sums & aliquot sequence

As consecutive integers: 5,333 + 5,334

Continued fraction of √n

√10,667 = [103; (3, 1, 1, 3, 1, 11, 2, 1, 2, 2, 2, 5, 5, 1, 8, 7, 103, 7, 8, 1, 5, 5, 2, 2, …)]

Period length 34 — the block in parentheses repeats forever.

Representations

In words
ten thousand six hundred sixty-seven
Ordinal
10667th
Binary
10100110101011
Octal
24653
Hexadecimal
0x29AB
Base64
Kas=
One's complement
54,868 (16-bit)
Scientific notation
1.0667 × 10⁴
As a duration
10,667 s = 2 hours, 57 minutes, 47 seconds
In other bases
ternary (3) 112122002
quaternary (4) 2212223
quinary (5) 320132
senary (6) 121215
septenary (7) 43046
nonary (9) 15562
undecimal (11) 8018
duodecimal (12) 620b
tridecimal (13) 4b17
tetradecimal (14) 3c5d
pentadecimal (15) 3262

As an angle

10,667° = 29 × 360° + 227°
227° ≈ 3.962 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ιχξζʹ
Mayan (base 20)
𝋡·𝋦·𝋭·𝋧
Chinese
一萬零六百六十七
Chinese (financial)
壹萬零陸佰陸拾柒
In other modern scripts
Eastern Arabic ١٠٦٦٧ Devanagari १०६६७ Bengali ১০৬৬৭ Tamil ௧௦௬௬௭ Thai ๑๐๖๖๗ Tibetan ༡༠༦༦༧ Khmer ១០៦៦៧ Lao ໑໐໖໖໗ Burmese ၁၀၆၆၇

Digit at this position in famous constants

π — Pi (π)
Digit 10,667 = 7
e — Euler's number (e)
Digit 10,667 = 5
φ — Golden ratio (φ)
Digit 10,667 = 2
√2 — Pythagoras's (√2)
Digit 10,667 = 0
ln 2 — Natural log of 2
Digit 10,667 = 3
γ — Euler-Mascheroni (γ)
Digit 10,667 = 7

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 10,663 (gap of 4)
  • Next prime: 10,687 (gap of 20)

Pair status: cousin with 10663.

Unicode codepoint
Measured Angle With Open Arm Ending In Arrow Pointing Down And Left
U+29AB
Math symbol (Sm)

UTF-8 encoding: E2 A6 AB (3 bytes).

Hex color
#0029AB
RGB(0, 41, 171)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.41.171.

Address
0.0.41.171
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.41.171

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

Musical pitch

Heard as a frequency, 10,667 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): E9 (10548.1 Hz, +19¢)
  • Scientific pitch (C4 = 256 Hz): F9 (10935 Hz, -43¢)
  • Baroque pitch (A4 = 415 Hz): F9 (10540.3 Hz, +21¢)
Position in π

The digit sequence 10667 first appears in π at position 33,806 of the decimal expansion (the 33,806ordinal-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.