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118,431

118,431 is a composite number, odd.

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.).

118,431 (one hundred eighteen thousand four hundred thirty-one) is an odd 6-digit number. It is a composite number with 6 divisors, and factors as 3² × 13,159. Written other ways, in hexadecimal, 0x1CE9F.

Cube-Free Deficient Number Evil Number Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
18
Digit product
96
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
134,811
Recamán's sequence
a(243,234) = 118,431
Square (n²)
14,025,901,761
Cube (n³)
1,661,101,571,456,991
Divisor count
6
σ(n) — sum of divisors
171,080
φ(n) — Euler's totient
78,948
Sum of prime factors
13,165

Primality

Prime factorization: 3 2 × 13159

Nearest primes: 118,429 (−2) · 118,453 (+22)

Divisors & multiples

All divisors (6)
1 · 3 · 9 · 13159 · 39477 · 118431
Aliquot sum (sum of proper divisors): 52,649
Factor pairs (a × b = 118,431)
1 × 118431
3 × 39477
9 × 13159
First multiples
118,431 · 236,862 (double) · 355,293 · 473,724 · 592,155 · 710,586 · 829,017 · 947,448 · 1,065,879 · 1,184,310

Sums & aliquot sequence

As consecutive integers: 59,215 + 59,216 39,476 + 39,477 + 39,478 19,736 + 19,737 + 19,738 + 19,739 + 19,740 + 19,741 13,155 + 13,156 + … + 13,163
Aliquot sequence: 118,431 52,649 6,391 1,673 247 33 15 9 4 3 1 0 — terminates at zero

Continued fraction of √n

√118,431 = [344; (7, 4, 9, 2, 4, 1, 3, 1, 1, 5, 1, 14, 2, 4, 3, 1, 4, 20, 29, 1, 7, 27, 2, 2, …)]

Representations

In words
one hundred eighteen thousand four hundred thirty-one
Ordinal
118431st
Binary
11100111010011111
Octal
347237
Hexadecimal
0x1CE9F
Base64
Ac6f
One's complement
4,294,848,864 (32-bit)
Scientific notation
1.18431 × 10⁵
As a duration
118,431 s = 1 day, 8 hours, 53 minutes, 51 seconds
In other bases
ternary (3) 20000110100
quaternary (4) 130322133
quinary (5) 12242211
senary (6) 2312143
septenary (7) 1002165
nonary (9) 200410
undecimal (11) 80a85
duodecimal (12) 58653
tridecimal (13) 41ba1
tetradecimal (14) 31235
pentadecimal (15) 25156

As an angle

118,431° = 328 × 360° + 351°
351° ≈ 6.126 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ριηυλαʹ
Mayan (base 20)
𝋮·𝋰·𝋡·𝋫
Chinese
一十一萬八千四百三十一
Chinese (financial)
壹拾壹萬捌仟肆佰參拾壹
In other modern scripts
Eastern Arabic ١١٨٤٣١ Devanagari ११८४३१ Bengali ১১৮৪৩১ Tamil ௧௧௮௪௩௧ Thai ๑๑๘๔๓๑ Tibetan ༡༡༨༤༣༡ Khmer ១១៨៤៣១ Lao ໑໑໘໔໓໑ Burmese ၁၁၈၄၃၁

Also seen as

Unicode codepoint
𜺟
Lower Right One Sixteenth Block
U+1CE9F
Other symbol (So)

UTF-8 encoding: F0 9C BA 9F (4 bytes).

Hex color
#01CE9F
RGB(1, 206, 159)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.206.159.

Address
0.1.206.159
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.206.159

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 118,431 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 118431 first appears in π at position 41,302 of the decimal expansion (the 41,302ordinal-suffix:nd 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°.