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113,680

113,680 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.).

113,680 (one hundred thirteen thousand six hundred eighty) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 5 × 7² × 29. Its proper divisors sum to 204,380, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1BC10.

Abundant Number Arithmetic Number Gapful Number Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
17 bits
Reversed
86,311
Recamán's sequence
a(56,151) = 113,680
Square (n²)
12,923,142,400
Cube (n³)
1,469,102,828,032,000
Divisor count
60
σ(n) — sum of divisors
318,060
φ(n) — Euler's totient
37,632
Sum of prime factors
56

Primality

Prime factorization: 2 4 × 5 × 7 2 × 29

Nearest primes: 113,657 (−23) · 113,683 (+3)

Divisors & multiples

All divisors (60)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 16 · 20 · 28 · 29 · 35 · 40 · 49 · 56 · 58 · 70 · 80 · 98 · 112 · 116 · 140 · 145 · 196 · 203 · 232 · 245 · 280 · 290 · 392 · 406 · 464 · 490 · 560 · 580 · 784 · 812 · 980 · 1015 · 1160 · 1421 · 1624 · 1960 · 2030 · 2320 · 2842 · 3248 · 3920 · 4060 · 5684 · 7105 · 8120 · 11368 · 14210 · 16240 · 22736 · 28420 · 56840 (half) · 113680
Aliquot sum (sum of proper divisors): 204,380
Factor pairs (a × b = 113,680)
1 × 113680
2 × 56840
4 × 28420
5 × 22736
7 × 16240
8 × 14210
10 × 11368
14 × 8120
16 × 7105
20 × 5684
28 × 4060
29 × 3920
35 × 3248
40 × 2842
49 × 2320
56 × 2030
58 × 1960
70 × 1624
80 × 1421
98 × 1160
112 × 1015
116 × 980
140 × 812
145 × 784
196 × 580
203 × 560
232 × 490
245 × 464
280 × 406
290 × 392
First multiples
113,680 · 227,360 (double) · 341,040 · 454,720 · 568,400 · 682,080 · 795,760 · 909,440 · 1,023,120 · 1,136,800

Sums & aliquot sequence

As a sum of two squares: 28² + 336² = 224² + 252²
As consecutive integers: 22,734 + 22,735 + 22,736 + 22,737 + 22,738 16,237 + 16,238 + … + 16,243 3,906 + 3,907 + … + 3,934 3,537 + 3,538 + … + 3,568
Aliquot sequence: 113,680 204,380 264,340 290,816 298,936 334,664 350,056 470,744 466,516 355,116 484,548 657,852 995,604 1,346,316 1,820,148 2,813,292 4,945,228 — unresolved within range

Continued fraction of √n

√113,680 = [337; (6, 13, 1, 1, 2, 7, 1, 12, 1, 7, 2, 1, 1, 13, 6, 674)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
one hundred thirteen thousand six hundred eighty
Ordinal
113680th
Binary
11011110000010000
Octal
336020
Hexadecimal
0x1BC10
Base64
AbwQ
One's complement
4,294,853,615 (32-bit)
Scientific notation
1.1368 × 10⁵
As a duration
113,680 s = 1 day, 7 hours, 34 minutes, 40 seconds
In other bases
ternary (3) 12202221101
quaternary (4) 123300100
quinary (5) 12114210
senary (6) 2234144
septenary (7) 652300
nonary (9) 182841
undecimal (11) 78456
duodecimal (12) 55954
tridecimal (13) 3c988
tetradecimal (14) 2d600
pentadecimal (15) 23a3a

As an angle

113,680° = 315 × 360° + 280°
280° ≈ 4.887 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ριγχπʹ
Mayan (base 20)
𝋮·𝋤·𝋤·𝋠
Chinese
一十一萬三千六百八十
Chinese (financial)
壹拾壹萬參仟陸佰捌拾
In other modern scripts
Eastern Arabic ١١٣٦٨٠ Devanagari ११३६८० Bengali ১১৩৬৮০ Tamil ௧௧௩௬௮௦ Thai ๑๑๓๖๘๐ Tibetan ༡༡༣༦༨༠ Khmer ១១៣៦៨០ Lao ໑໑໓໖໘໐ Burmese ၁၁၃၆၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 113680, here are decompositions:

  • 23 + 113657 = 113680
  • 59 + 113621 = 113680
  • 89 + 113591 = 113680
  • 113 + 113567 = 113680
  • 167 + 113513 = 113680
  • 179 + 113501 = 113680
  • 191 + 113489 = 113680
  • 227 + 113453 = 113680

Showing the first eight; more decompositions exist.

Unicode codepoint
𛰐
Duployan Letter R S
U+1BC10
Other letter (Lo)

UTF-8 encoding: F0 9B B0 90 (4 bytes).

Hex color
#01BC10
RGB(1, 188, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.188.16.

Address
0.1.188.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.188.16

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 113,680 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 113680 first appears in π at position 416,144 of the decimal expansion (the 416,144ordinal-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