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117,138

117,138 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.).

117,138 (one hundred seventeen thousand one hundred thirty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 7 × 2,789. Its proper divisors sum to 150,702, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1C992.

Abundant Number Arithmetic Number Cube-Free Evil Number Harshad / Niven Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
168
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
831,711
Square (n²)
13,721,311,044
Cube (n³)
1,607,286,933,072,072
Divisor count
16
σ(n) — sum of divisors
267,840
φ(n) — Euler's totient
33,456
Sum of prime factors
2,801

Primality

Prime factorization: 2 × 3 × 7 × 2789

Nearest primes: 117,133 (−5) · 117,163 (+25)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 7 · 14 · 21 · 42 · 2789 · 5578 · 8367 · 16734 · 19523 · 39046 · 58569 (half) · 117138
Aliquot sum (sum of proper divisors): 150,702
Factor pairs (a × b = 117,138)
1 × 117138
2 × 58569
3 × 39046
6 × 19523
7 × 16734
14 × 8367
21 × 5578
42 × 2789
First multiples
117,138 · 234,276 (double) · 351,414 · 468,552 · 585,690 · 702,828 · 819,966 · 937,104 · 1,054,242 · 1,171,380

Sums & aliquot sequence

As consecutive integers: 39,045 + 39,046 + 39,047 29,283 + 29,284 + 29,285 + 29,286 16,731 + 16,732 + … + 16,737 9,756 + 9,757 + … + 9,767
Aliquot sequence: 117,138 150,702 150,714 184,326 196,602 270,342 341,802 443,034 529,158 712,698 946,182 1,007,610 1,410,726 1,427,802 1,427,814 1,784,826 2,108,154 — unresolved within range

Continued fraction of √n

√117,138 = [342; (3, 1, 13, 1, 4, 2, 1, 2, 16, 3, 10, 1, 2, 2, 39, 1, 5, 5, 4, 2, 48, 2, 4, 5, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words
one hundred seventeen thousand one hundred thirty-eight
Ordinal
117138th
Binary
11100100110010010
Octal
344622
Hexadecimal
0x1C992
Base64
AcmS
One's complement
4,294,850,157 (32-bit)
Scientific notation
1.17138 × 10⁵
As a duration
117,138 s = 1 day, 8 hours, 32 minutes, 18 seconds
In other bases
ternary (3) 12221200110
quaternary (4) 130212102
quinary (5) 12222023
senary (6) 2302150
septenary (7) 665340
nonary (9) 187613
undecimal (11) 8000a
duodecimal (12) 57956
tridecimal (13) 41418
tetradecimal (14) 30990
pentadecimal (15) 24a93

As an angle

117,138° = 325 × 360° + 138°
138° ≈ 2.409 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ριζρληʹ
Mayan (base 20)
𝋮·𝋬·𝋰·𝋲
Chinese
一十一萬七千一百三十八
Chinese (financial)
壹拾壹萬柒仟壹佰參拾捌
In other modern scripts
Eastern Arabic ١١٧١٣٨ Devanagari ११७१३८ Bengali ১১৭১৩৮ Tamil ௧௧௭௧௩௮ Thai ๑๑๗๑๓๘ Tibetan ༡༡༧༡༣༨ Khmer ១១៧១៣៨ Lao ໑໑໗໑໓໘ Burmese ၁၁၇၁၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 117138, here are decompositions:

  • 5 + 117133 = 117138
  • 11 + 117127 = 117138
  • 19 + 117119 = 117138
  • 29 + 117109 = 117138
  • 37 + 117101 = 117138
  • 67 + 117071 = 117138
  • 97 + 117041 = 117138
  • 101 + 117037 = 117138

Showing the first eight; more decompositions exist.

Hex color
#01C992
RGB(1, 201, 146)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.201.146.

Address
0.1.201.146
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.201.146

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 117,138 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 117138 first appears in π at position 398,048 of the decimal expansion (the 398,048ordinal-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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.