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143,984

143,984 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.).

143,984 (one hundred forty-three thousand nine hundred eighty-four) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 8,999. Written other ways, in hexadecimal, 0x23270.

Arithmetic Number Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
29
Digit product
3,456
Digital root
2
Palindrome
No
Bit width
18 bits
Reversed
489,341
Recamán's sequence
a(220,448) = 143,984
Square (n²)
20,731,392,256
Cube (n³)
2,984,988,782,587,904
Divisor count
10
σ(n) — sum of divisors
279,000
φ(n) — Euler's totient
71,984
Sum of prime factors
9,007

Primality

Prime factorization: 2 4 × 8999

Nearest primes: 143,981 (−3) · 143,999 (+15)

Divisors & multiples

All divisors (10)
1 · 2 · 4 · 8 · 16 · 8999 · 17998 · 35996 · 71992 (half) · 143984
Aliquot sum (sum of proper divisors): 135,016
Factor pairs (a × b = 143,984)
1 × 143984
2 × 71992
4 × 35996
8 × 17998
16 × 8999
First multiples
143,984 · 287,968 (double) · 431,952 · 575,936 · 719,920 · 863,904 · 1,007,888 · 1,151,872 · 1,295,856 · 1,439,840

Sums & aliquot sequence

As consecutive integers: 4,484 + 4,485 + … + 4,515
Aliquot sequence: 143,984 135,016 154,424 139,576 126,824 115,096 100,724 91,426 53,834 34,294 21,146 11,194 6,266 3,898 1,952 1,954 980 — unresolved within range

Continued fraction of √n

√143,984 = [379; (2, 4, 1, 2, 1, 3, 5, 6, 1, 1, 9, 14, 2, 23, 4, 3, 2, 2, 32, 1, 1, 2, 2, 4, …)]

Period length 60 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-three thousand nine hundred eighty-four
Ordinal
143984th
Binary
100011001001110000
Octal
431160
Hexadecimal
0x23270
Base64
AjJw
One's complement
4,294,823,311 (32-bit)
Scientific notation
1.43984 × 10⁵
As a duration
143,984 s = 1 day, 15 hours, 59 minutes, 44 seconds
In other bases
ternary (3) 21022111202
quaternary (4) 203021300
quinary (5) 14101414
senary (6) 3030332
septenary (7) 1136531
nonary (9) 238452
undecimal (11) 991a5
duodecimal (12) 6b3a8
tridecimal (13) 506c9
tetradecimal (14) 3a688
pentadecimal (15) 2c9de

As an angle

143,984° = 399 × 360° + 344°
344° ≈ 6.004 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμγϡπδʹ
Mayan (base 20)
𝋱·𝋳·𝋳·𝋤
Chinese
一十四萬三千九百八十四
Chinese (financial)
壹拾肆萬參仟玖佰捌拾肆
In other modern scripts
Eastern Arabic ١٤٣٩٨٤ Devanagari १४३९८४ Bengali ১৪৩৯৮৪ Tamil ௧௪௩௯௮௪ Thai ๑๔๓๙๘๔ Tibetan ༡༤༣༩༨༤ Khmer ១៤៣៩៨៤ Lao ໑໔໓໙໘໔ Burmese ၁၄၃၉၈၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 143984, here are decompositions:

  • 3 + 143981 = 143984
  • 7 + 143977 = 143984
  • 13 + 143971 = 143984
  • 31 + 143953 = 143984
  • 37 + 143947 = 143984
  • 103 + 143881 = 143984
  • 151 + 143833 = 143984
  • 157 + 143827 = 143984

Showing the first eight; more decompositions exist.

Unicode codepoint
𣉰
CJK Unified Ideograph-23270
U+23270
Other letter (Lo)

UTF-8 encoding: F0 A3 89 B0 (4 bytes).

Hex color
#023270
RGB(2, 50, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.50.112.

Address
0.2.50.112
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.50.112

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 143,984 and was likely granted around 1873.

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.