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118,500

118,500 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.).

118,500 (one hundred eighteen thousand five hundred) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 5³ × 79. Its proper divisors sum to 230,940, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1CEE4.

Abundant Number Arithmetic Number Evil Number Gapful Number Happy Number Harshad / Niven Practical Number Recamán's Sequence Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
17 bits
Reversed
5,811
Recamán's sequence
a(243,096) = 118,500
Square (n²)
14,042,250,000
Cube (n³)
1,664,006,625,000,000
Divisor count
48
σ(n) — sum of divisors
349,440
φ(n) — Euler's totient
31,200
Sum of prime factors
101

Primality

Prime factorization: 2 2 × 3 × 5 3 × 79

Nearest primes: 118,493 (−7) · 118,529 (+29)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 25 · 30 · 50 · 60 · 75 · 79 · 100 · 125 · 150 · 158 · 237 · 250 · 300 · 316 · 375 · 395 · 474 · 500 · 750 · 790 · 948 · 1185 · 1500 · 1580 · 1975 · 2370 · 3950 · 4740 · 5925 · 7900 · 9875 · 11850 · 19750 · 23700 · 29625 · 39500 · 59250 (half) · 118500
Aliquot sum (sum of proper divisors): 230,940
Factor pairs (a × b = 118,500)
1 × 118500
2 × 59250
3 × 39500
4 × 29625
5 × 23700
6 × 19750
10 × 11850
12 × 9875
15 × 7900
20 × 5925
25 × 4740
30 × 3950
50 × 2370
60 × 1975
75 × 1580
79 × 1500
100 × 1185
125 × 948
150 × 790
158 × 750
237 × 500
250 × 474
300 × 395
316 × 375
First multiples
118,500 · 237,000 (double) · 355,500 · 474,000 · 592,500 · 711,000 · 829,500 · 948,000 · 1,066,500 · 1,185,000

Sums & aliquot sequence

As consecutive integers: 39,499 + 39,500 + 39,501 23,698 + 23,699 + 23,700 + 23,701 + 23,702 14,809 + 14,810 + … + 14,816 7,893 + 7,894 + … + 7,907
Aliquot sequence: 118,500 230,940 470,124 759,720 1,699,800 3,571,440 7,999,248 13,883,280 29,155,632 53,011,728 135,534,240 326,981,268 499,554,806 251,026,018 125,513,012 107,247,628 101,937,572 — unresolved within range

Continued fraction of √n

√118,500 = [344; (4, 5, 11, 2, 11, 5, 4, 688)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one hundred eighteen thousand five hundred
Ordinal
118500th
Binary
11100111011100100
Octal
347344
Hexadecimal
0x1CEE4
Base64
Ac7k
One's complement
4,294,848,795 (32-bit)
Scientific notation
1.185 × 10⁵
As a duration
118,500 s = 1 day, 8 hours, 55 minutes
In other bases
ternary (3) 20000112220
quaternary (4) 130323210
quinary (5) 12243000
senary (6) 2312340
septenary (7) 1002324
nonary (9) 200486
undecimal (11) 81038
duodecimal (12) 586b0
tridecimal (13) 41c25
tetradecimal (14) 31284
pentadecimal (15) 251a0

As an angle

118,500° = 329 × 360° + 60°
60° ≈ 1.047 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢
Greek (Milesian)
͵ριηφʹ
Mayan (base 20)
𝋮·𝋰·𝋥·𝋠
Chinese
一十一萬八千五百
Chinese (financial)
壹拾壹萬捌仟伍佰
In other modern scripts
Eastern Arabic ١١٨٥٠٠ Devanagari ११८५०० Bengali ১১৮৫০০ Tamil ௧௧௮௫௦௦ Thai ๑๑๘๕๐๐ Tibetan ༡༡༨༥༠༠ Khmer ១១៨៥០០ Lao ໑໑໘໕໐໐ Burmese ၁၁၈၅၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118500, here are decompositions:

  • 7 + 118493 = 118500
  • 29 + 118471 = 118500
  • 37 + 118463 = 118500
  • 43 + 118457 = 118500
  • 47 + 118453 = 118500
  • 71 + 118429 = 118500
  • 89 + 118411 = 118500
  • 101 + 118399 = 118500

Showing the first eight; more decompositions exist.

Hex color
#01CEE4
RGB(1, 206, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.206.228.

Address
0.1.206.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.206.228

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 118,500 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

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