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113,906

113,906 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.).

113,906 (one hundred thirteen thousand nine hundred six) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 13² × 337. Written other ways, in hexadecimal, 0x1BCF2.

Cube-Free Deficient Number Odious Number Pernicious Number Pronic / Oblong Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
609,311
Recamán's sequence
a(56,599) = 113,906
Square (n²)
12,974,576,836
Cube (n³)
1,477,882,149,081,416
Divisor count
12
σ(n) — sum of divisors
185,562
φ(n) — Euler's totient
52,416
Sum of prime factors
365

Primality

Prime factorization: 2 × 13 2 × 337

Nearest primes: 113,903 (−3) · 113,909 (+3)

Divisors & multiples

All divisors (12)
1 · 2 · 13 · 26 · 169 · 337 · 338 · 674 · 4381 · 8762 · 56953 (half) · 113906
Aliquot sum (sum of proper divisors): 71,656
Factor pairs (a × b = 113,906)
1 × 113906
2 × 56953
13 × 8762
26 × 4381
169 × 674
337 × 338
First multiples
113,906 · 227,812 (double) · 341,718 · 455,624 · 569,530 · 683,436 · 797,342 · 911,248 · 1,025,154 · 1,139,060

Sums & aliquot sequence

As a sum of two squares: 41² + 335² = 91² + 325² = 209² + 265²
As consecutive integers: 28,475 + 28,476 + 28,477 + 28,478 8,756 + 8,757 + … + 8,768 2,165 + 2,166 + … + 2,216 590 + 591 + … + 758
Aliquot sequence: 113,906 71,656 76,574 38,290 40,622 23,578 11,792 13,504 13,420 17,828 13,378 6,692 6,748 6,804 13,580 19,348 19,404 — unresolved within range

Continued fraction of √n

√113,906 = [337; (2, 674)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
one hundred thirteen thousand nine hundred six
Ordinal
113906th
Binary
11011110011110010
Octal
336362
Hexadecimal
0x1BCF2
Base64
Abzy
One's complement
4,294,853,389 (32-bit)
Scientific notation
1.13906 × 10⁵
As a duration
113,906 s = 1 day, 7 hours, 38 minutes, 26 seconds
In other bases
ternary (3) 12210020202
quaternary (4) 123303302
quinary (5) 12121111
senary (6) 2235202
septenary (7) 653042
nonary (9) 183222
undecimal (11) 78641
duodecimal (12) 55b02
tridecimal (13) 3cb00
tetradecimal (14) 2d722
pentadecimal (15) 23b3b

As an angle

113,906° = 316 × 360° + 146°
146° ≈ 2.548 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ριγϡϛʹ
Mayan (base 20)
𝋮·𝋤·𝋯·𝋦
Chinese
一十一萬三千九百零六
Chinese (financial)
壹拾壹萬參仟玖佰零陸
In other modern scripts
Eastern Arabic ١١٣٩٠٦ Devanagari ११३९०६ Bengali ১১৩৯০৬ Tamil ௧௧௩௯௦௬ Thai ๑๑๓๙๐๖ Tibetan ༡༡༣༩༠༦ Khmer ១១៣៩០៦ Lao ໑໑໓໙໐໖ Burmese ၁၁၃၉၀၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 113906, here are decompositions:

  • 3 + 113903 = 113906
  • 7 + 113899 = 113906
  • 97 + 113809 = 113906
  • 109 + 113797 = 113906
  • 127 + 113779 = 113906
  • 157 + 113749 = 113906
  • 223 + 113683 = 113906
  • 283 + 113623 = 113906

Showing the first eight; more decompositions exist.

Hex color
#01BCF2
RGB(1, 188, 242)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.188.242.

Address
0.1.188.242
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.188.242

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 113,906 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

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