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115,000

115,000 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.).

115,000 (one hundred fifteen thousand) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2³ × 5⁴ × 23. Its proper divisors sum to 166,160, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1C138.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
7
Digit product
0
Digital root
7
Palindrome
No
Bit width
17 bits
Reversed
511
Recamán's sequence
a(71,407) = 115,000
Square (n²)
13,225,000,000
Cube (n³)
1,520,875,000,000,000
Divisor count
40
σ(n) — sum of divisors
281,160
φ(n) — Euler's totient
44,000
Sum of prime factors
49

Primality

Prime factorization: 2 3 × 5 4 × 23

Nearest primes: 114,997 (−3) · 115,001 (+1)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 23 · 25 · 40 · 46 · 50 · 92 · 100 · 115 · 125 · 184 · 200 · 230 · 250 · 460 · 500 · 575 · 625 · 920 · 1000 · 1150 · 1250 · 2300 · 2500 · 2875 · 4600 · 5000 · 5750 · 11500 · 14375 · 23000 · 28750 · 57500 (half) · 115000
Aliquot sum (sum of proper divisors): 166,160
Factor pairs (a × b = 115,000)
1 × 115000
2 × 57500
4 × 28750
5 × 23000
8 × 14375
10 × 11500
20 × 5750
23 × 5000
25 × 4600
40 × 2875
46 × 2500
50 × 2300
92 × 1250
100 × 1150
115 × 1000
125 × 920
184 × 625
200 × 575
230 × 500
250 × 460
First multiples
115,000 · 230,000 (double) · 345,000 · 460,000 · 575,000 · 690,000 · 805,000 · 920,000 · 1,035,000 · 1,150,000

Sums & aliquot sequence

As consecutive integers: 22,998 + 22,999 + 23,000 + 23,001 + 23,002 7,180 + 7,181 + … + 7,195 4,989 + 4,990 + … + 5,011 4,588 + 4,589 + … + 4,612
Aliquot sequence: 115,000 166,160 238,576 289,168 353,648 385,144 360,776 367,924 287,276 261,244 199,524 302,236 274,844 206,140 266,612 199,966 123,098 — unresolved within range

Continued fraction of √n

√115,000 = [339; (8, 1, 1, 2, 2, 16, 8, 75, 4, 3, 1, 26, 2, 1, 2, 1, 7, 2, 1, 7, 1, 2, 3, 1, …)]

Representations

In words
one hundred fifteen thousand
Ordinal
115000th
Binary
11100000100111000
Octal
340470
Hexadecimal
0x1C138
Base64
AcE4
One's complement
4,294,852,295 (32-bit)
Scientific notation
1.15 × 10⁵
As a duration
115,000 s = 1 day, 7 hours, 56 minutes, 40 seconds
In other bases
ternary (3) 12211202021
quaternary (4) 130010320
quinary (5) 12140000
senary (6) 2244224
septenary (7) 656164
nonary (9) 184667
undecimal (11) 79446
duodecimal (12) 56674
tridecimal (13) 40462
tetradecimal (14) 2dca4
pentadecimal (15) 2411a

As an angle

115,000° = 319 × 360° + 160°
160° ≈ 2.793 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓆼𓆼
Greek (Milesian)
͵ριε
Mayan (base 20)
𝋮·𝋧·𝋪·𝋠
Chinese
一十一萬五千
Chinese (financial)
壹拾壹萬伍仟
In other modern scripts
Eastern Arabic ١١٥٠٠٠ Devanagari ११५००० Bengali ১১৫০০০ Tamil ௧௧௫௦௦௦ Thai ๑๑๕๐๐๐ Tibetan ༡༡༥༠༠༠ Khmer ១១៥០០០ Lao ໑໑໕໐໐໐ Burmese ၁၁၅၀၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 115000, here are decompositions:

  • 3 + 114997 = 115000
  • 59 + 114941 = 115000
  • 167 + 114833 = 115000
  • 173 + 114827 = 115000
  • 191 + 114809 = 115000
  • 227 + 114773 = 115000
  • 239 + 114761 = 115000
  • 251 + 114749 = 115000

Showing the first eight; more decompositions exist.

Hex color
#01C138
RGB(1, 193, 56)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.193.56.

Address
0.1.193.56
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.193.56

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 115,000 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 115000 first appears in π at position 295,741 of the decimal expansion (the 295,741ordinal-suffix:st 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