number.wiki
Live analysis

1,018,118

1,018,118 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.).

1,018,118 (one million eighteen thousand one hundred eighteen) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 23 × 22,133. Written other ways, in hexadecimal, 0xF8906.

Arithmetic Number Cube-Free Deficient Number Flippable Odious Number Self Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
8,118,101
Flips to (rotate 180°)
8,118,101
Square (n²)
1,036,564,261,924
Cube (n³)
1,055,344,733,221,539,032
Divisor count
8
σ(n) — sum of divisors
1,593,648
φ(n) — Euler's totient
486,904
Sum of prime factors
22,158

Primality

Prime factorization: 2 × 23 × 22133

Nearest primes: 1,018,109 (−9) · 1,018,123 (+5)

Divisors & multiples

All divisors (8)
1 · 2 · 23 · 46 · 22133 · 44266 · 509059 (half) · 1018118
Aliquot sum (sum of proper divisors): 575,530
Factor pairs (a × b = 1,018,118)
1 × 1018118
2 × 509059
23 × 44266
46 × 22133
First multiples
1,018,118 · 2,036,236 (double) · 3,054,354 · 4,072,472 · 5,090,590 · 6,108,708 · 7,126,826 · 8,144,944 · 9,163,062 · 10,181,180

Sums & aliquot sequence

As consecutive integers: 254,528 + 254,529 + 254,530 + 254,531 44,255 + 44,256 + … + 44,277 11,021 + 11,022 + … + 11,112
Aliquot sequence: 1,018,118 575,530 477,110 381,706 248,798 169,378 107,822 89,818 44,912 54,784 55,700 65,386 32,696 30,544 31,952 29,986 21,854 — unresolved within range

Continued fraction of √n

√1,018,118 = [1009; (54, 1, 1, 5, 1, 1, 2, 4, 1, 2, 1, 2, 6, 1, 1, 10, 1, 2, 1, 4, 3, 1, 4, 32, …)]

Representations

In words
one million eighteen thousand one hundred eighteen
Ordinal
1018118th
Binary
11111000100100000110
Octal
3704406
Hexadecimal
0xF8906
Base64
D4kG
One's complement
4,293,949,177 (32-bit)
Scientific notation
1.018118 × 10⁶
As a duration
1,018,118 s = 11 days, 18 hours, 48 minutes, 38 seconds
In other bases
ternary (3) 1220201121002
quaternary (4) 3320210012
quinary (5) 230034433
senary (6) 33453302
septenary (7) 11440163
nonary (9) 1821532
undecimal (11) 635a22
duodecimal (12) 411232
tridecimal (13) 29854a
tetradecimal (14) 1c706a
pentadecimal (15) 1519e8

As an angle

1,018,118° = 2,828 × 360° + 38°
38° ≈ 0.663 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬八千一百一十八
Chinese (financial)
壹佰零壹萬捌仟壹佰壹拾捌
In other modern scripts
Eastern Arabic ١٠١٨١١٨ Devanagari १०१८११८ Bengali ১০১৮১১৮ Tamil ௧௦௧௮௧௧௮ Thai ๑๐๑๘๑๑๘ Tibetan ༡༠༡༨༡༡༨ Khmer ១០១៨១១៨ Lao ໑໐໑໘໑໑໘ Burmese ၁၀၁၈၁၁၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1018118, here are decompositions:

  • 61 + 1018057 = 1018118
  • 97 + 1018021 = 1018118
  • 229 + 1017889 = 1018118
  • 271 + 1017847 = 1018118
  • 331 + 1017787 = 1018118
  • 337 + 1017781 = 1018118
  • 397 + 1017721 = 1018118
  • 727 + 1017391 = 1018118

Showing the first eight; more decompositions exist.

Hex color
#0F8906
RGB(15, 137, 6)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.137.6.

Address
0.15.137.6
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.137.6

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 8118 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 8118-10-01 (MMDYYYY (US, single-digit day))
  • 8118-01-10 (DDMYYYY (Euro, single-digit month))
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 1,018,118 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1018118 first appears in π at position 353,582 of the decimal expansion (the 353,582ordinal-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°.