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5,328

5,328 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.).

5,328 (five thousand three hundred twenty-eight) is an even 4-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 3² × 37. Its proper divisors sum to 9,986, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x14D0.

Abundant Number Harshad / Niven Odious Number Pernicious Number Practical Number Recamán's Sequence Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
18
Digit product
240
Digital root
9
Palindrome
No
Bit width
13 bits
Reversed
8,235
Recamán's sequence
a(97,360) = 5,328
Square (n²)
28,387,584
Cube (n³)
151,249,047,552
Divisor count
30
σ(n) — sum of divisors
15,314
φ(n) — Euler's totient
1,728
Sum of prime factors
51

Primality

Prime factorization: 2 4 × 3 2 × 37

Nearest primes: 5,323 (−5) · 5,333 (+5)

Divisors & multiples

All divisors (30)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 16 · 18 · 24 · 36 · 37 · 48 · 72 · 74 · 111 · 144 · 148 · 222 · 296 · 333 · 444 · 592 · 666 · 888 · 1332 · 1776 · 2664 (half) · 5328
Aliquot sum (sum of proper divisors): 9,986
Factor pairs (a × b = 5,328)
1 × 5328
2 × 2664
3 × 1776
4 × 1332
6 × 888
8 × 666
9 × 592
12 × 444
16 × 333
18 × 296
24 × 222
36 × 148
37 × 144
48 × 111
72 × 74
First multiples
5,328 · 10,656 (double) · 15,984 · 21,312 · 26,640 · 31,968 · 37,296 · 42,624 · 47,952 · 53,280

Sums & aliquot sequence

As a sum of two squares: 12² + 72²
As consecutive integers: 1,775 + 1,776 + 1,777 588 + 589 + … + 596 151 + 152 + … + 182 126 + 127 + … + 162
Aliquot sequence: 5,328 9,986 4,996 3,754 1,880 2,440 3,140 3,496 3,704 3,256 3,584 4,600 6,560 9,316 8,072 7,078 3,542 — unresolved within range

Continued fraction of √n

√5,328 = [72; (1, 144)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
five thousand three hundred twenty-eight
Ordinal
5328th
Binary
1010011010000
Octal
12320
Hexadecimal
0x14D0
Base64
FNA=
One's complement
60,207 (16-bit)
Scientific notation
5.328 × 10³
As a duration
5,328 s = 1 hour, 28 minutes, 48 seconds
In other bases
ternary (3) 21022100
quaternary (4) 1103100
quinary (5) 132303
senary (6) 40400
septenary (7) 21351
nonary (9) 7270
undecimal (11) 4004
duodecimal (12) 3100
tridecimal (13) 256b
tetradecimal (14) 1d28
pentadecimal (15) 18a3
Palindromic in base 11

As an angle

5,328° = 14 × 360° + 288°
288° ≈ 5.027 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ετκηʹ
Mayan (base 20)
𝋭·𝋦·𝋨
Chinese
五千三百二十八
Chinese (financial)
伍仟參佰貳拾捌
In other modern scripts
Eastern Arabic ٥٣٢٨ Devanagari ५३२८ Bengali ৫৩২৮ Tamil ௫௩௨௮ Thai ๕๓๒๘ Tibetan ༥༣༢༨ Khmer ៥៣២៨ Lao ໕໓໒໘ Burmese ၅၃၂၈

Digit at this position in famous constants

π — Pi (π)
Digit 5,328 = 0
e — Euler's number (e)
Digit 5,328 = 5
φ — Golden ratio (φ)
Digit 5,328 = 7
√2 — Pythagoras's (√2)
Digit 5,328 = 0
ln 2 — Natural log of 2
Digit 5,328 = 8
γ — Euler-Mascheroni (γ)
Digit 5,328 = 4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 5328, here are decompositions:

  • 5 + 5323 = 5328
  • 19 + 5309 = 5328
  • 31 + 5297 = 5328
  • 47 + 5281 = 5328
  • 67 + 5261 = 5328
  • 97 + 5231 = 5328
  • 101 + 5227 = 5328
  • 131 + 5197 = 5328

Showing the first eight; more decompositions exist.

Unicode codepoint
Canadian Syllabics N
U+14D0
Other letter (Lo)

UTF-8 encoding: E1 93 90 (3 bytes).

Hex color
#0014D0
RGB(0, 20, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.20.208.

Address
0.0.20.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.20.208

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

Musical pitch

Heard as a frequency, 5,328 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): E8 (5274 Hz, +18¢)
  • Scientific pitch (C4 = 256 Hz): F8 (5467.5 Hz, -45¢ — about midway to E8)
  • Baroque pitch (A4 = 415 Hz): F8 (5270.2 Hz, +19¢)
Position in π

The digit sequence 5328 first appears in π at position 7,871 of the decimal expansion (the 7,871ordinal-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°.