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11,601

11,601 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.).

11,601 (eleven thousand six hundred one) is an odd 5-digit number. It is a composite number with 6 divisors, and factors as 3² × 1,289. Written other ways, in hexadecimal, 0x2D51.

Arithmetic Number Cube-Free Deficient Number Flippable Harshad / Niven Moran Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
14 bits
Reversed
10,611
Flips to (rotate 180°)
10,911
Recamán's sequence
a(92,770) = 11,601
Square (n²)
134,583,201
Cube (n³)
1,561,299,714,801
Divisor count
6
σ(n) — sum of divisors
16,770
φ(n) — Euler's totient
7,728
Sum of prime factors
1,295

Primality

Prime factorization: 3 2 × 1289

Nearest primes: 11,597 (−4) · 11,617 (+16)

Divisors & multiples

All divisors (6)
1 · 3 · 9 · 1289 · 3867 · 11601
Aliquot sum (sum of proper divisors): 5,169
Factor pairs (a × b = 11,601)
1 × 11601
3 × 3867
9 × 1289
First multiples
11,601 · 23,202 (double) · 34,803 · 46,404 · 58,005 · 69,606 · 81,207 · 92,808 · 104,409 · 116,010

Sums & aliquot sequence

As a sum of two squares: 24² + 105²
As consecutive integers: 5,800 + 5,801 3,866 + 3,867 + 3,868 1,931 + 1,932 + 1,933 + 1,934 + 1,935 + 1,936 1,285 + 1,286 + … + 1,293
Aliquot sequence: 11,601 5,169 1,727 169 14 10 8 7 1 0 — terminates at zero

Continued fraction of √n

√11,601 = [107; (1, 2, 2, 2, 1, 3, 1, 2, 4, 1, 8, 1, 1, 4, 3, 1, 5, 2, 1, 1, 4, 5, 5, 1, …)]

Representations

In words
eleven thousand six hundred one
Ordinal
11601st
Binary
10110101010001
Octal
26521
Hexadecimal
0x2D51
Base64
LVE=
One's complement
53,934 (16-bit)
Scientific notation
1.1601 × 10⁴
As a duration
11,601 s = 3 hours, 13 minutes, 21 seconds
In other bases
ternary (3) 120220200
quaternary (4) 2311101
quinary (5) 332401
senary (6) 125413
septenary (7) 45552
nonary (9) 16820
undecimal (11) 8797
duodecimal (12) 6869
tridecimal (13) 5385
tetradecimal (14) 4329
pentadecimal (15) 3686

As an angle

11,601° = 32 × 360° + 81°
81° ≈ 1.414 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓏺
Greek (Milesian)
͵ιαχαʹ
Mayan (base 20)
𝋡·𝋩·𝋠·𝋡
Chinese
一萬一千六百零一
Chinese (financial)
壹萬壹仟陸佰零壹
In other modern scripts
Eastern Arabic ١١٦٠١ Devanagari ११६०१ Bengali ১১৬০১ Tamil ௧௧௬௦௧ Thai ๑๑๖๐๑ Tibetan ༡༡༦༠༡ Khmer ១១៦០១ Lao ໑໑໖໐໑ Burmese ၁၁၆၀၁

Digit at this position in famous constants

π — Pi (π)
Digit 11,601 = 3
e — Euler's number (e)
Digit 11,601 = 9
φ — Golden ratio (φ)
Digit 11,601 = 4
√2 — Pythagoras's (√2)
Digit 11,601 = 2
ln 2 — Natural log of 2
Digit 11,601 = 6
γ — Euler-Mascheroni (γ)
Digit 11,601 = 6

Also seen as

Unicode codepoint
Tifinagh Letter Tuareg Yang
U+2D51
Other letter (Lo)

UTF-8 encoding: E2 B5 91 (3 bytes).

Hex color
#002D51
RGB(0, 45, 81)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.45.81.

Address
0.0.45.81
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.45.81

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

Musical pitch

Heard as a frequency, 11,601 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): F♯9 (11839.8 Hz, -35¢)
  • Scientific pitch (C4 = 256 Hz): F♯9 (11585.2 Hz, +2¢)
  • Baroque pitch (A4 = 415 Hz): G9 (11831.1 Hz, -34¢)
Position in π

The digit sequence 11601 first appears in π at position 319,148 of the decimal expansion (the 319,148ordinal-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

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