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140,432

140,432 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.).

140,432 (one hundred forty thousand four hundred thirty-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 67 × 131. Written other ways, in hexadecimal, 0x22490.

Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
18 bits
Reversed
234,041
Recamán's sequence
a(487,963) = 140,432
Square (n²)
19,721,146,624
Cube (n³)
2,769,480,062,701,568
Divisor count
20
σ(n) — sum of divisors
278,256
φ(n) — Euler's totient
68,640
Sum of prime factors
206

Primality

Prime factorization: 2 4 × 67 × 131

Nearest primes: 140,423 (−9) · 140,443 (+11)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 67 · 131 · 134 · 262 · 268 · 524 · 536 · 1048 · 1072 · 2096 · 8777 · 17554 · 35108 · 70216 (half) · 140432
Aliquot sum (sum of proper divisors): 137,824
Factor pairs (a × b = 140,432)
1 × 140432
2 × 70216
4 × 35108
8 × 17554
16 × 8777
67 × 2096
131 × 1072
134 × 1048
262 × 536
268 × 524
First multiples
140,432 · 280,864 (double) · 421,296 · 561,728 · 702,160 · 842,592 · 983,024 · 1,123,456 · 1,263,888 · 1,404,320

Sums & aliquot sequence

As consecutive integers: 4,373 + 4,374 + … + 4,404 2,063 + 2,064 + … + 2,129 1,007 + 1,008 + … + 1,137
Aliquot sequence: 140,432 137,824 141,896 124,174 66,194 37,486 18,746 16,198 14,042 11,878 5,942 2,974 1,490 1,210 1,184 1,210 — enters a cycle

Continued fraction of √n

√140,432 = [374; (1, 2, 1, 7, 1, 2, 23, 1, 4, 1, 8, 1, 1, 1, 8, 1, 4, 1, 23, 2, 1, 7, 1, 2, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
one hundred forty thousand four hundred thirty-two
Ordinal
140432nd
Binary
100010010010010000
Octal
422220
Hexadecimal
0x22490
Base64
AiSQ
One's complement
4,294,826,863 (32-bit)
Scientific notation
1.40432 × 10⁵
As a duration
140,432 s = 1 day, 15 hours, 32 seconds
In other bases
ternary (3) 21010122012
quaternary (4) 202102100
quinary (5) 13443212
senary (6) 3002052
septenary (7) 1123265
nonary (9) 233565
undecimal (11) 96566
duodecimal (12) 69328
tridecimal (13) 4bbc6
tetradecimal (14) 3926c
pentadecimal (15) 2b922

As an angle

140,432° = 390 × 360° + 32°
32° ≈ 0.559 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρμυλβʹ
Mayan (base 20)
𝋱·𝋫·𝋡·𝋬
Chinese
一十四萬零四百三十二
Chinese (financial)
壹拾肆萬零肆佰參拾貳
In other modern scripts
Eastern Arabic ١٤٠٤٣٢ Devanagari १४०४३२ Bengali ১৪০৪৩২ Tamil ௧௪௦௪௩௨ Thai ๑๔๐๔๓๒ Tibetan ༡༤༠༤༣༢ Khmer ១៤០៤៣២ Lao ໑໔໐໔໓໒ Burmese ၁၄၀၄၃၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 140432, here are decompositions:

  • 13 + 140419 = 140432
  • 31 + 140401 = 140432
  • 151 + 140281 = 140432
  • 163 + 140269 = 140432
  • 211 + 140221 = 140432
  • 241 + 140191 = 140432
  • 379 + 140053 = 140432
  • 433 + 139999 = 140432

Showing the first eight; more decompositions exist.

Unicode codepoint
𢒐
CJK Unified Ideograph-22490
U+22490
Other letter (Lo)

UTF-8 encoding: F0 A2 92 90 (4 bytes).

Hex color
#022490
RGB(2, 36, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.36.144.

Address
0.2.36.144
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.36.144

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 140,432 and was likely granted around 1872.

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

Related reading

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