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118,740

118,740 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.).

118,740 (one hundred eighteen thousand seven hundred forty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 5 × 1,979. Its proper divisors sum to 213,900, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1CFD4.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
47,811
Recamán's sequence
a(242,616) = 118,740
Square (n²)
14,099,187,600
Cube (n³)
1,674,137,535,624,000
Divisor count
24
σ(n) — sum of divisors
332,640
φ(n) — Euler's totient
31,648
Sum of prime factors
1,991

Primality

Prime factorization: 2 2 × 3 × 5 × 1979

Nearest primes: 118,739 (−1) · 118,747 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 30 · 60 · 1979 · 3958 · 5937 · 7916 · 9895 · 11874 · 19790 · 23748 · 29685 · 39580 · 59370 (half) · 118740
Aliquot sum (sum of proper divisors): 213,900
Factor pairs (a × b = 118,740)
1 × 118740
2 × 59370
3 × 39580
4 × 29685
5 × 23748
6 × 19790
10 × 11874
12 × 9895
15 × 7916
20 × 5937
30 × 3958
60 × 1979
First multiples
118,740 · 237,480 (double) · 356,220 · 474,960 · 593,700 · 712,440 · 831,180 · 949,920 · 1,068,660 · 1,187,400

Sums & aliquot sequence

As consecutive integers: 39,579 + 39,580 + 39,581 23,746 + 23,747 + 23,748 + 23,749 + 23,750 14,839 + 14,840 + … + 14,846 7,909 + 7,910 + … + 7,923
Aliquot sequence: 118,740 213,900 452,724 638,604 1,060,436 938,176 954,632 1,091,128 1,125,032 984,418 516,602 276,454 174,554 87,280 115,832 101,368 88,712 — unresolved within range

Continued fraction of √n

√118,740 = [344; (1, 1, 2, 2, 1, 1, 1, 1, 3, 1, 1, 2, 3, 4, 1, 1, 2, 5, 6, 42, 1, 10, 3, 8, …)]

Period length 56 — the block in parentheses repeats forever.

Representations

In words
one hundred eighteen thousand seven hundred forty
Ordinal
118740th
Binary
11100111111010100
Octal
347724
Hexadecimal
0x1CFD4
Base64
Ac/U
One's complement
4,294,848,555 (32-bit)
Scientific notation
1.1874 × 10⁵
As a duration
118,740 s = 1 day, 8 hours, 59 minutes
In other bases
ternary (3) 20000212210
quaternary (4) 130333110
quinary (5) 12244430
senary (6) 2313420
septenary (7) 1003116
nonary (9) 200783
undecimal (11) 81236
duodecimal (12) 58870
tridecimal (13) 4207b
tetradecimal (14) 313b6
pentadecimal (15) 252b0

As an angle

118,740° = 329 × 360° + 300°
300° ≈ 5.236 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ριηψμʹ
Mayan (base 20)
𝋮·𝋰·𝋱·𝋠
Chinese
一十一萬八千七百四十
Chinese (financial)
壹拾壹萬捌仟柒佰肆拾
In other modern scripts
Eastern Arabic ١١٨٧٤٠ Devanagari ११८७४० Bengali ১১৮৭৪০ Tamil ௧௧௮௭௪௦ Thai ๑๑๘๗๔๐ Tibetan ༡༡༨༧༤༠ Khmer ១១៨៧៤០ Lao ໑໑໘໗໔໐ Burmese ၁၁၈၇၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118740, here are decompositions:

  • 23 + 118717 = 118740
  • 31 + 118709 = 118740
  • 53 + 118687 = 118740
  • 59 + 118681 = 118740
  • 67 + 118673 = 118740
  • 71 + 118669 = 118740
  • 79 + 118661 = 118740
  • 107 + 118633 = 118740

Showing the first eight; more decompositions exist.

Hex color
#01CFD4
RGB(1, 207, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.207.212.

Address
0.1.207.212
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.207.212

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 118,740 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 118740 first appears in π at position 782,853 of the decimal expansion (the 782,853ordinal-suffix:rd 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°.