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3,260

3,260 is a composite number, even.

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.).

3,260 (three thousand two hundred sixty) is an even 4-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 163. Its proper divisors sum to 3,628, more than the number itself, making it an abundant number. Written other ways, in Roman numerals it is MMMCCLX and in binary, 110010111100.

Abundant Number Arithmetic Number Cube-Free Happy Number Odious Number Pernicious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
12 bits
Reversed
623
Recamán's sequence
a(6,828) = 3,260
Square (n²)
10,627,600
Cube (n³)
34,645,976,000
Divisor count
12
σ(n) — sum of divisors
6,888
φ(n) — Euler's totient
1,296
Sum of prime factors
172

Primality

Prime factorization: 2 2 × 5 × 163

Nearest primes: 3,259 (−1) · 3,271 (+11)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 163 · 326 · 652 · 815 · 1630 (half) · 3260
Aliquot sum (sum of proper divisors): 3,628
Factor pairs (a × b = 3,260)
1 × 3260
2 × 1630
4 × 815
5 × 652
10 × 326
20 × 163
First multiples
3,260 · 6,520 (double) · 9,780 · 13,040 · 16,300 · 19,560 · 22,820 · 26,080 · 29,340 · 32,600

Sums & aliquot sequence

As consecutive integers: 650 + 651 + 652 + 653 + 654 404 + 405 + … + 411 62 + 63 + … + 101
Aliquot sequence: 3,260 3,628 2,728 3,032 2,668 2,372 1,786 1,094 550 566 286 218 112 136 134 70 74 — unresolved within range

Continued fraction of √n

√3,260 = [57; (10, 2, 1, 2, 5, 1, 1, 1, 3, 28, 3, 1, 1, 1, 5, 2, 1, 2, 10, 114)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
three thousand two hundred sixty
Ordinal
3260th
Roman numeral
MMMCCLX
Binary
110010111100
Octal
6274
Hexadecimal
0xCBC
Base64
DLw=
One's complement
62,275 (16-bit)
Scientific notation
3.26 × 10³
As a duration
3,260 s = 54 minutes, 20 seconds
In other bases
ternary (3) 11110202
quaternary (4) 302330
quinary (5) 101020
senary (6) 23032
septenary (7) 12335
nonary (9) 4422
undecimal (11) 24a4
duodecimal (12) 1a78
tridecimal (13) 163a
tetradecimal (14) 128c
pentadecimal (15) e75
Palindromic in base 6, base 16

As an angle

3,260° = 9 × 360° + 20°
20° ≈ 0.349 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵γσξʹ
Mayan (base 20)
𝋨·𝋣·𝋠
Chinese
三千二百六十
Chinese (financial)
參仟貳佰陸拾
In other modern scripts
Eastern Arabic ٣٢٦٠ Devanagari ३२६० Bengali ৩২৬০ Tamil ௩௨௬௦ Thai ๓๒๖๐ Tibetan ༣༢༦༠ Khmer ៣២៦០ Lao ໓໒໖໐ Burmese ၃၂၆၀

Digit at this position in famous constants

π — Pi (π)
Digit 3,260 = 2
e — Euler's number (e)
Digit 3,260 = 6
φ — Golden ratio (φ)
Digit 3,260 = 0
√2 — Pythagoras's (√2)
Digit 3,260 = 8
ln 2 — Natural log of 2
Digit 3,260 = 8
γ — Euler-Mascheroni (γ)
Digit 3,260 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 3260, here are decompositions:

  • 3 + 3257 = 3260
  • 7 + 3253 = 3260
  • 31 + 3229 = 3260
  • 43 + 3217 = 3260
  • 73 + 3187 = 3260
  • 79 + 3181 = 3260
  • 97 + 3163 = 3260
  • 139 + 3121 = 3260

Showing the first eight; more decompositions exist.

Unicode codepoint
Kannada Sign Nukta
U+0CBC
Non-spacing mark (Mn)

UTF-8 encoding: E0 B2 BC (3 bytes).

Hex color
#000CBC
RGB(0, 12, 188)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.12.188.

Address
0.0.12.188
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.12.188

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

Musical pitch

Heard as a frequency, 3,260 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): G♯7 (3322.4 Hz, -33¢)
  • Scientific pitch (C4 = 256 Hz): G♯7 (3251 Hz, +5¢)
  • Baroque pitch (A4 = 415 Hz): A7 (3320 Hz, -32¢)
Position in π

The digit sequence 3260 first appears in π at position 3,703 of the decimal expansion (the 3,703ordinal-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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.