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188,132

188,132 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.).

188,132 (one hundred eighty-eight thousand one hundred thirty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 6,719. Its proper divisors sum to 188,188, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2DEE4.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
384
Digital root
5
Palindrome
No
Bit width
18 bits
Reversed
231,881
Recamán's sequence
a(81,404) = 188,132
Square (n²)
35,393,649,424
Cube (n³)
6,658,678,053,435,968
Divisor count
12
σ(n) — sum of divisors
376,320
φ(n) — Euler's totient
80,616
Sum of prime factors
6,730

Primality

Prime factorization: 2 2 × 7 × 6719

Nearest primes: 188,107 (−25) · 188,137 (+5)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 7 · 14 · 28 · 6719 · 13438 · 26876 · 47033 · 94066 (half) · 188132
Aliquot sum (sum of proper divisors): 188,188
Factor pairs (a × b = 188,132)
1 × 188132
2 × 94066
4 × 47033
7 × 26876
14 × 13438
28 × 6719
First multiples
188,132 · 376,264 (double) · 564,396 · 752,528 · 940,660 · 1,128,792 · 1,316,924 · 1,505,056 · 1,693,188 · 1,881,320

Sums & aliquot sequence

As consecutive integers: 26,873 + 26,874 + … + 26,879 23,513 + 23,514 + … + 23,520 3,332 + 3,333 + … + 3,387
Aliquot sequence: 188,132 → 188,188 → 263,396 → 287,644 → 287,700 → 670,572 → 1,318,548 → 2,519,916 → 4,280,724 → 8,086,540 → 13,686,260 → 20,303,500 → 30,382,772 → 32,027,212 → 32,027,268 → 61,049,212 → 61,049,268 — unresolved within range

Continued fraction of √n

√188,132 = [433; (1, 2, 1, 6, 1, 12, 1, 2, 6, 3, 1, 1, 3, 3, 9, 4, 2, 1, 1, 2, 1, 1, 5, 1, …)]

Representations

In words
one hundred eighty-eight thousand one hundred thirty-two
Ordinal
188132nd
Binary
101101111011100100
Octal
557344
Hexadecimal
0x2DEE4
Base64
At7k
One's complement
4,294,779,163 (32-bit)
Scientific notation
1.88132 × 10⁵
As a duration
188,132 s = 2 days, 4 hours, 15 minutes, 32 seconds
In other bases
ternary (3) 100120001212
quaternary (4) 231323210
quinary (5) 22010012
senary (6) 4010552
septenary (7) 1412330
nonary (9) 316055
undecimal (11) 11938a
duodecimal (12) 90a58
tridecimal (13) 67829
tetradecimal (14) 4c7c0
pentadecimal (15) 3ab22

As an angle

188,132° = 522 × 360° + 212°
212° ≈ 3.7 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρπηρλβʹ
Chinese
十八萬八千一百三十二
Chinese (financial)
壹拾捌萬捌仟壹佰參拾貳
In other modern scripts
Eastern Arabic ١٨٨١٣٢ Devanagari १८८१३२ Bengali ১৮৮১৩২ Tamil ௧௮௮௧௩௨ Thai ๑๘๘๑๓๒ Tibetan ༡༨༨༡༣༢ Khmer ១៨៨១៣២ Lao ໑໘໘໑໓໒ Burmese ၁၈၈၁၃၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 188132, here are decompositions:

  • 103 + 188029 = 188132
  • 181 + 187951 = 188132
  • 211 + 187921 = 188132
  • 223 + 187909 = 188132
  • 271 + 187861 = 188132
  • 421 + 187711 = 188132
  • 433 + 187699 = 188132
  • 463 + 187669 = 188132

Showing the first eight; more decompositions exist.

Unicode codepoint
𭻤
CJK Unified Ideograph-2Dee4
U+2DEE4
Other letter (Lo)

UTF-8 encoding: F0 AD BB A4 (4 bytes).

Hex color
#02DEE4
RGB(2, 222, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.222.228.

Address
0.2.222.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.222.228

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 188,132 and was likely granted around 1875.

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

Position in π

The digit sequence 188132 first appears in π at position 322,650 of the decimal expansion (the 322,650ordinal-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°.