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9,480

9,480 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.).

9,480 (nine thousand four hundred eighty) is an even 4-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 5 × 79. Its proper divisors sum to 19,320, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2508.

Abundant Number Arithmetic Number Evil Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
14 bits
Reversed
849
Recamán's sequence
a(8,979) = 9,480
Square (n²)
89,870,400
Cube (n³)
851,971,392,000
Divisor count
32
σ(n) — sum of divisors
28,800
φ(n) — Euler's totient
2,496
Sum of prime factors
93

Primality

Prime factorization: 2 3 × 3 × 5 × 79

Nearest primes: 9,479 (−1) · 9,491 (+11)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 20 · 24 · 30 · 40 · 60 · 79 · 120 · 158 · 237 · 316 · 395 · 474 · 632 · 790 · 948 · 1185 · 1580 · 1896 · 2370 · 3160 · 4740 (half) · 9480
Aliquot sum (sum of proper divisors): 19,320
Factor pairs (a × b = 9,480)
1 × 9480
2 × 4740
3 × 3160
4 × 2370
5 × 1896
6 × 1580
8 × 1185
10 × 948
12 × 790
15 × 632
20 × 474
24 × 395
30 × 316
40 × 237
60 × 158
79 × 120
First multiples
9,480 · 18,960 (double) · 28,440 · 37,920 · 47,400 · 56,880 · 66,360 · 75,840 · 85,320 · 94,800

Sums & aliquot sequence

As consecutive integers: 3,159 + 3,160 + 3,161 1,894 + 1,895 + 1,896 + 1,897 + 1,898 625 + 626 + … + 639 585 + 586 + … + 600
Aliquot sequence: 9,480 19,320 49,800 106,440 213,240 426,840 854,040 1,945,320 4,707,480 9,415,320 19,753,320 45,876,120 93,664,200 250,063,800 635,891,400 1,506,867,660 3,063,964,788 — unresolved within range

Continued fraction of √n

√9,480 = [97; (2, 1, 2, 1, 4, 3, 1, 3, 4, 1, 2, 1, 2, 194)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
nine thousand four hundred eighty
Ordinal
9480th
Binary
10010100001000
Octal
22410
Hexadecimal
0x2508
Base64
JQg=
One's complement
56,055 (16-bit)
Scientific notation
9.48 × 10³
As a duration
9,480 s = 2 hours, 38 minutes
In other bases
ternary (3) 111000010
quaternary (4) 2110020
quinary (5) 300410
senary (6) 111520
septenary (7) 36432
nonary (9) 14003
undecimal (11) 7139
duodecimal (12) 55a0
tridecimal (13) 4413
tetradecimal (14) 3652
pentadecimal (15) 2c20

As an angle

9,480° = 26 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵θυπʹ
Mayan (base 20)
𝋡·𝋣·𝋮·𝋠
Chinese
九千四百八十
Chinese (financial)
玖仟肆佰捌拾
In other modern scripts
Eastern Arabic ٩٤٨٠ Devanagari ९४८० Bengali ৯৪৮০ Tamil ௯௪௮௦ Thai ๙๔๘๐ Tibetan ༩༤༨༠ Khmer ៩៤៨០ Lao ໙໔໘໐ Burmese ၉၄၈၀

Digit at this position in famous constants

π — Pi (π)
Digit 9,480 = 2
e — Euler's number (e)
Digit 9,480 = 4
φ — Golden ratio (φ)
Digit 9,480 = 2
√2 — Pythagoras's (√2)
Digit 9,480 = 7
ln 2 — Natural log of 2
Digit 9,480 = 2
γ — Euler-Mascheroni (γ)
Digit 9,480 = 9

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 9480, here are decompositions:

  • 7 + 9473 = 9480
  • 13 + 9467 = 9480
  • 17 + 9463 = 9480
  • 19 + 9461 = 9480
  • 41 + 9439 = 9480
  • 43 + 9437 = 9480
  • 47 + 9433 = 9480
  • 59 + 9421 = 9480

Showing the first eight; more decompositions exist.

Unicode codepoint
Box Drawings Light Quadruple Dash Horizontal
U+2508
Other symbol (So)

UTF-8 encoding: E2 94 88 (3 bytes).

Hex color
#002508
RGB(0, 37, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.37.8.

Address
0.0.37.8
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.37.8

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

Musical pitch

Heard as a frequency, 9,480 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): D9 (9397.3 Hz, +15¢)
  • Scientific pitch (C4 = 256 Hz): D♯9 (9742 Hz, -47¢ — about midway to D9)
  • Baroque pitch (A4 = 415 Hz): D♯9 (9390.4 Hz, +16¢)
Position in π

The digit sequence 9480 first appears in π at position 8,231 of the decimal expansion (the 8,231ordinal-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

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