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180,324

180,324 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.).

180,324 (one hundred eighty thousand three hundred twenty-four) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 5,009. Its proper divisors sum to 275,586, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2C064.

Abundant Number Cube-Free Evil Number Happy Number Harshad / Niven Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
423,081
Recamán's sequence
a(465,079) = 180,324
Square (n²)
32,516,744,976
Cube (n³)
5,863,549,521,052,224
Divisor count
18
σ(n) — sum of divisors
455,910
φ(n) — Euler's totient
60,096
Sum of prime factors
5,019

Primality

Prime factorization: 2 2 × 3 2 × 5009

Nearest primes: 180,317 (−7) · 180,331 (+7)

Divisors & multiples

All divisors (18)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 36 · 5009 · 10018 · 15027 · 20036 · 30054 · 45081 · 60108 · 90162 (half) · 180324
Aliquot sum (sum of proper divisors): 275,586
Factor pairs (a × b = 180,324)
1 × 180324
2 × 90162
3 × 60108
4 × 45081
6 × 30054
9 × 20036
12 × 15027
18 × 10018
36 × 5009
First multiples
180,324 · 360,648 (double) · 540,972 · 721,296 · 901,620 · 1,081,944 · 1,262,268 · 1,442,592 · 1,622,916 · 1,803,240

Sums & aliquot sequence

As a sum of two squares: 168² + 390²
As consecutive integers: 60,107 + 60,108 + 60,109 22,537 + 22,538 + … + 22,544 20,032 + 20,033 + … + 20,040 7,502 + 7,503 + … + 7,525
Aliquot sequence: 180,324 275,586 299,838 466,242 663,870 929,490 1,301,358 1,331,682 1,573,950 2,890,050 4,277,646 5,081,418 5,991,930 11,814,534 14,674,734 17,193,258 20,853,270 — unresolved within range

Continued fraction of √n

√180,324 = [424; (1, 1, 1, 4, 1, 1, 1, 3, 1, 3, 13, 4, 1, 1, 1, 1, 1, 1, 3, 2, 17, 1, 1, 1, …)]

Representations

In words
one hundred eighty thousand three hundred twenty-four
Ordinal
180324th
Binary
101100000001100100
Octal
540144
Hexadecimal
0x2C064
Base64
AsBk
One's complement
4,294,786,971 (32-bit)
Scientific notation
1.80324 × 10⁵
As a duration
180,324 s = 2 days, 2 hours, 5 minutes, 24 seconds
In other bases
ternary (3) 100011100200
quaternary (4) 230001210
quinary (5) 21232244
senary (6) 3510500
septenary (7) 1350504
nonary (9) 304320
undecimal (11) 113531
duodecimal (12) 88430
tridecimal (13) 64101
tetradecimal (14) 49a04
pentadecimal (15) 38669

As an angle

180,324° = 500 × 360° + 324°
324° ≈ 5.655 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρπτκδʹ
Chinese
一十八萬零三百二十四
Chinese (financial)
壹拾捌萬零參佰貳拾肆
In other modern scripts
Eastern Arabic ١٨٠٣٢٤ Devanagari १८०३२४ Bengali ১৮০৩২৪ Tamil ௧௮௦௩௨௪ Thai ๑๘๐๓๒๔ Tibetan ༡༨༠༣༢༤ Khmer ១៨០៣២៤ Lao ໑໘໐໓໒໔ Burmese ၁၈၀၃၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 180324, here are decompositions:

  • 7 + 180317 = 180324
  • 13 + 180311 = 180324
  • 17 + 180307 = 180324
  • 37 + 180287 = 180324
  • 43 + 180281 = 180324
  • 61 + 180263 = 180324
  • 83 + 180241 = 180324
  • 103 + 180221 = 180324

Showing the first eight; more decompositions exist.

Unicode codepoint
𬁤
CJK Unified Ideograph-2C064
U+2C064
Other letter (Lo)

UTF-8 encoding: F0 AC 81 A4 (4 bytes).

Hex color
#02C064
RGB(2, 192, 100)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.192.100.

Address
0.2.192.100
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.192.100

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

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 180,324 and was likely granted around 1875.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

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