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117,680

117,680 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.).

117,680 (one hundred seventeen thousand six hundred eighty) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 1,471. Its proper divisors sum to 156,112, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1CBB0.

Abundant Number Gapful Number Odious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
17 bits
Reversed
86,711
Square (n²)
13,848,582,400
Cube (n³)
1,629,701,176,832,000
Divisor count
20
σ(n) — sum of divisors
273,792
φ(n) — Euler's totient
47,040
Sum of prime factors
1,484

Primality

Prime factorization: 2 4 × 5 × 1471

Nearest primes: 117,679 (−1) · 117,701 (+21)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 80 · 1471 · 2942 · 5884 · 7355 · 11768 · 14710 · 23536 · 29420 · 58840 (half) · 117680
Aliquot sum (sum of proper divisors): 156,112
Factor pairs (a × b = 117,680)
1 × 117680
2 × 58840
4 × 29420
5 × 23536
8 × 14710
10 × 11768
16 × 7355
20 × 5884
40 × 2942
80 × 1471
First multiples
117,680 · 235,360 (double) · 353,040 · 470,720 · 588,400 · 706,080 · 823,760 · 941,440 · 1,059,120 · 1,176,800

Sums & aliquot sequence

As consecutive integers: 23,534 + 23,535 + 23,536 + 23,537 + 23,538 3,662 + 3,663 + … + 3,693 656 + 657 + … + 815
Aliquot sequence: 117,680 156,112 174,224 163,366 121,862 81,418 40,712 46,648 61,352 53,698 26,852 28,210 36,302 25,954 15,086 8,794 4,400 — unresolved within range

Continued fraction of √n

√117,680 = [343; (22, 7, 1, 1, 1, 33, 1, 1, 1, 7, 22, 686)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
one hundred seventeen thousand six hundred eighty
Ordinal
117680th
Binary
11100101110110000
Octal
345660
Hexadecimal
0x1CBB0
Base64
Acuw
One's complement
4,294,849,615 (32-bit)
Scientific notation
1.1768 × 10⁵
As a duration
117,680 s = 1 day, 8 hours, 41 minutes, 20 seconds
In other bases
ternary (3) 12222102112
quaternary (4) 130232300
quinary (5) 12231210
senary (6) 2304452
septenary (7) 1000043
nonary (9) 188375
undecimal (11) 80462
duodecimal (12) 58128
tridecimal (13) 41744
tetradecimal (14) 30c5a
pentadecimal (15) 24d05

As an angle

117,680° = 326 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ριζχπʹ
Mayan (base 20)
𝋮·𝋮·𝋤·𝋠
Chinese
一十一萬七千六百八十
Chinese (financial)
壹拾壹萬柒仟陸佰捌拾
In other modern scripts
Eastern Arabic ١١٧٦٨٠ Devanagari ११७६८० Bengali ১১৭৬৮০ Tamil ௧௧௭௬௮௦ Thai ๑๑๗๖๘๐ Tibetan ༡༡༧༦༨༠ Khmer ១១៧៦៨០ Lao ໑໑໗໖໘໐ Burmese ၁၁၇၆၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 117680, here are decompositions:

  • 7 + 117673 = 117680
  • 37 + 117643 = 117680
  • 61 + 117619 = 117680
  • 103 + 117577 = 117680
  • 109 + 117571 = 117680
  • 139 + 117541 = 117680
  • 151 + 117529 = 117680
  • 163 + 117517 = 117680

Showing the first eight; more decompositions exist.

Hex color
#01CBB0
RGB(1, 203, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.203.176.

Address
0.1.203.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.203.176

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 117,680 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 117680 first appears in π at position 893,367 of the decimal expansion (the 893,367ordinal-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.