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112,868

112,868 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.).

112,868 (one hundred twelve thousand eight hundred sixty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 7 × 29 × 139. Its proper divisors sum to 122,332, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1B8E4.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
768
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
868,211
Recamán's sequence
a(52,783) = 112,868
Square (n²)
12,739,185,424
Cube (n³)
1,437,846,380,436,032
Divisor count
24
σ(n) — sum of divisors
235,200
φ(n) — Euler's totient
46,368
Sum of prime factors
179

Primality

Prime factorization: 2 2 × 7 × 29 × 139

Nearest primes: 112,859 (−9) · 112,877 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 7 · 14 · 28 · 29 · 58 · 116 · 139 · 203 · 278 · 406 · 556 · 812 · 973 · 1946 · 3892 · 4031 · 8062 · 16124 · 28217 · 56434 (half) · 112868
Aliquot sum (sum of proper divisors): 122,332
Factor pairs (a × b = 112,868)
1 × 112868
2 × 56434
4 × 28217
7 × 16124
14 × 8062
28 × 4031
29 × 3892
58 × 1946
116 × 973
139 × 812
203 × 556
278 × 406
First multiples
112,868 · 225,736 (double) · 338,604 · 451,472 · 564,340 · 677,208 · 790,076 · 902,944 · 1,015,812 · 1,128,680

Sums & aliquot sequence

As consecutive integers: 16,121 + 16,122 + … + 16,127 14,105 + 14,106 + … + 14,112 3,878 + 3,879 + … + 3,906 1,988 + 1,989 + … + 2,043
Aliquot sequence: 112,868 122,332 137,732 137,788 165,452 183,988 184,044 317,100 738,388 738,444 1,277,556 2,195,340 4,831,092 9,874,508 9,874,564 10,149,244 10,149,300 — unresolved within range

Continued fraction of √n

√112,868 = [335; (1, 22, 1, 670)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
one hundred twelve thousand eight hundred sixty-eight
Ordinal
112868th
Binary
11011100011100100
Octal
334344
Hexadecimal
0x1B8E4
Base64
Abjk
One's complement
4,294,854,427 (32-bit)
Scientific notation
1.12868 × 10⁵
As a duration
112,868 s = 1 day, 7 hours, 21 minutes, 8 seconds
In other bases
ternary (3) 12201211022
quaternary (4) 123203210
quinary (5) 12102433
senary (6) 2230312
septenary (7) 650030
nonary (9) 181738
undecimal (11) 77888
duodecimal (12) 55398
tridecimal (13) 3c4b2
tetradecimal (14) 2d1c0
pentadecimal (15) 23698

As an angle

112,868° = 313 × 360° + 188°
188° ≈ 3.281 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹 𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ριβωξηʹ
Mayan (base 20)
𝋮·𝋢·𝋣·𝋨
Chinese
一十一萬二千八百六十八
Chinese (financial)
壹拾壹萬貳仟捌佰陸拾捌
In other modern scripts
Eastern Arabic ١١٢٨٦٨ Devanagari ११२८६८ Bengali ১১২৮৬৮ Tamil ௧௧௨௮௬௮ Thai ๑๑๒๘๖๘ Tibetan ༡༡༢༨༦༨ Khmer ១១២៨៦៨ Lao ໑໑໒໘໖໘ Burmese ၁၁၂၈၆၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 112868, here are decompositions:

  • 37 + 112831 = 112868
  • 61 + 112807 = 112868
  • 97 + 112771 = 112868
  • 109 + 112759 = 112868
  • 127 + 112741 = 112868
  • 181 + 112687 = 112868
  • 211 + 112657 = 112868
  • 367 + 112501 = 112868

Showing the first eight; more decompositions exist.

Hex color
#01B8E4
RGB(1, 184, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.184.228.

Address
0.1.184.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.184.228

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 112,868 and was likely granted around 1871.

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

Position in π

The digit sequence 112868 first appears in π at position 199,436 of the decimal expansion (the 199,436ordinal-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

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