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118,842

118,842 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.).

118,842 (one hundred eighteen thousand eight hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 29 × 683. Its proper divisors sum to 127,398, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D03A.

Abundant Number Arithmetic Number Cube-Free Evil Number Recamán's Sequence Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
512
Digital root
6
Palindrome
No
Bit width
17 bits
Reversed
248,811
Recamán's sequence
a(242,412) = 118,842
Square (n²)
14,123,420,964
Cube (n³)
1,678,455,594,203,688
Divisor count
16
σ(n) — sum of divisors
246,240
φ(n) — Euler's totient
38,192
Sum of prime factors
717

Primality

Prime factorization: 2 × 3 × 29 × 683

Nearest primes: 118,831 (−11) · 118,843 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 29 · 58 · 87 · 174 · 683 · 1366 · 2049 · 4098 · 19807 · 39614 · 59421 (half) · 118842
Aliquot sum (sum of proper divisors): 127,398
Factor pairs (a × b = 118,842)
1 × 118842
2 × 59421
3 × 39614
6 × 19807
29 × 4098
58 × 2049
87 × 1366
174 × 683
First multiples
118,842 · 237,684 (double) · 356,526 · 475,368 · 594,210 · 713,052 · 831,894 · 950,736 · 1,069,578 · 1,188,420

Sums & aliquot sequence

As consecutive integers: 39,613 + 39,614 + 39,615 29,709 + 29,710 + 29,711 + 29,712 9,898 + 9,899 + … + 9,909 4,084 + 4,085 + … + 4,112
Aliquot sequence: 118,842 127,398 142,602 142,614 193,386 197,718 210,858 215,958 215,970 326,622 326,634 510,582 534,858 547,062 562,938 629,382 726,378 — unresolved within range

Continued fraction of √n

√118,842 = [344; (1, 2, 1, 3, 3, 31, 29, 1, 17, 5, 1, 1, 1, 3, 1, 11, 3, 4, 1, 2, 20, 1, 1, 6, …)]

Period length 54 — the block in parentheses repeats forever.

Representations

In words
one hundred eighteen thousand eight hundred forty-two
Ordinal
118842nd
Binary
11101000000111010
Octal
350072
Hexadecimal
0x1D03A
Base64
AdA6
One's complement
4,294,848,453 (32-bit)
Scientific notation
1.18842 × 10⁵
As a duration
118,842 s = 1 day, 9 hours, 42 seconds
In other bases
ternary (3) 20001000120
quaternary (4) 131000322
quinary (5) 12300332
senary (6) 2314110
septenary (7) 1003323
nonary (9) 201016
undecimal (11) 81319
duodecimal (12) 58936
tridecimal (13) 42129
tetradecimal (14) 3144a
pentadecimal (15) 2532c

As an angle

118,842° = 330 × 360° + 42°
42° ≈ 0.733 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ριηωμβʹ
Mayan (base 20)
𝋮·𝋱·𝋢·𝋢
Chinese
一十一萬八千八百四十二
Chinese (financial)
壹拾壹萬捌仟捌佰肆拾貳
In other modern scripts
Eastern Arabic ١١٨٨٤٢ Devanagari ११८८४२ Bengali ১১৮৮৪২ Tamil ௧௧௮௮௪௨ Thai ๑๑๘๘๔๒ Tibetan ༡༡༨༨༤༢ Khmer ១១៨៨៤២ Lao ໑໑໘໘໔໒ Burmese ၁၁၈၈၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118842, here are decompositions:

  • 11 + 118831 = 118842
  • 23 + 118819 = 118842
  • 41 + 118801 = 118842
  • 43 + 118799 = 118842
  • 103 + 118739 = 118842
  • 151 + 118691 = 118842
  • 173 + 118669 = 118842
  • 181 + 118661 = 118842

Showing the first eight; more decompositions exist.

Unicode codepoint
𝀺
Byzantine Musical Symbol Kontevma
U+1D03A
Other symbol (So)

UTF-8 encoding: F0 9D 80 BA (4 bytes).

Hex color
#01D03A
RGB(1, 208, 58)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.208.58.

Address
0.1.208.58
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.208.58

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 118,842 and was likely granted around 1871.

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°.