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1,018,012

1,018,012 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.).

1,018,012 (one million eighteen thousand twelve) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 307 × 829. Written other ways, in hexadecimal, 0xF889C.

Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,108,101
Square (n²)
1,036,348,432,144
Cube (n³)
1,055,015,140,103,777,728
Divisor count
12
σ(n) — sum of divisors
1,789,480
φ(n) — Euler's totient
506,736
Sum of prime factors
1,140

Primality

Prime factorization: 2 2 × 307 × 829

Nearest primes: 1,018,007 (−5) · 1,018,019 (+7)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 307 · 614 · 829 · 1228 · 1658 · 3316 · 254503 · 509006 (half) · 1018012
Aliquot sum (sum of proper divisors): 771,468
Factor pairs (a × b = 1,018,012)
1 × 1018012
2 × 509006
4 × 254503
307 × 3316
614 × 1658
829 × 1228
First multiples
1,018,012 · 2,036,024 (double) · 3,054,036 · 4,072,048 · 5,090,060 · 6,108,072 · 7,126,084 · 8,144,096 · 9,162,108 · 10,180,120

Sums & aliquot sequence

As consecutive integers: 127,248 + 127,249 + … + 127,255 3,163 + 3,164 + … + 3,469 814 + 815 + … + 1,642
Aliquot sequence: 1,018,012 771,468 1,064,100 2,015,564 1,523,860 1,922,996 1,442,254 917,834 458,920 837,080 1,158,760 1,498,040 2,072,440 2,632,040 3,496,960 4,903,928 4,515,832 — unresolved within range

Continued fraction of √n

√1,018,012 = [1008; (1, 28, 4, 14, 1, 12, 3, 1, 12, 1, 1, 1, 1, 3, 1, 4, 1, 1, 1, 2, 6, 1, 1, 3, …)]

Representations

In words
one million eighteen thousand twelve
Ordinal
1018012th
Binary
11111000100010011100
Octal
3704234
Hexadecimal
0xF889C
Base64
D4ic
One's complement
4,293,949,283 (32-bit)
Scientific notation
1.018012 × 10⁶
As a duration
1,018,012 s = 11 days, 18 hours, 46 minutes, 52 seconds
In other bases
ternary (3) 1220201110011
quaternary (4) 3320202130
quinary (5) 230034022
senary (6) 33453004
septenary (7) 11436652
nonary (9) 1821404
undecimal (11) 635936
duodecimal (12) 411164
tridecimal (13) 298498
tetradecimal (14) 1c6dd2
pentadecimal (15) 151977

As an angle

1,018,012° = 2,827 × 360° + 292°
292° ≈ 5.096 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺
Chinese
一百零一萬八千零一十二
Chinese (financial)
壹佰零壹萬捌仟零壹拾貳
In other modern scripts
Eastern Arabic ١٠١٨٠١٢ Devanagari १०१८०१२ Bengali ১০১৮০১২ Tamil ௧௦௧௮௦௧௨ Thai ๑๐๑๘๐๑๒ Tibetan ༡༠༡༨༠༡༢ Khmer ១០១៨០១២ Lao ໑໐໑໘໐໑໒ Burmese ၁၀၁၈၀၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1018012, here are decompositions:

  • 5 + 1018007 = 1018012
  • 53 + 1017959 = 1018012
  • 59 + 1017953 = 1018012
  • 89 + 1017923 = 1018012
  • 131 + 1017881 = 1018012
  • 263 + 1017749 = 1018012
  • 293 + 1017719 = 1018012
  • 389 + 1017623 = 1018012

Showing the first eight; more decompositions exist.

Hex color
#0F889C
RGB(15, 136, 156)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.136.156.

Address
0.15.136.156
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.136.156

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 8012 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 8012-10-01 (MMDYYYY (US, single-digit day))
  • 8012-01-10 (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 1,018,012 and was likely granted around 1911.

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°.