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1,018,022

1,018,022 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.).

1,018,022 (one million eighteen thousand twenty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 431 × 1,181. Written other ways, in hexadecimal, 0xF88A6.

Arithmetic Number Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,208,101
Square (n²)
1,036,368,792,484
Cube (n³)
1,055,046,230,862,146,648
Divisor count
8
σ(n) — sum of divisors
1,531,872
φ(n) — Euler's totient
507,400
Sum of prime factors
1,614

Primality

Prime factorization: 2 × 431 × 1181

Nearest primes: 1,018,021 (−1) · 1,018,057 (+35)

Divisors & multiples

All divisors (8)
1 · 2 · 431 · 862 · 1181 · 2362 · 509011 (half) · 1018022
Aliquot sum (sum of proper divisors): 513,850
Factor pairs (a × b = 1,018,022)
1 × 1018022
2 × 509011
431 × 2362
862 × 1181
First multiples
1,018,022 · 2,036,044 (double) · 3,054,066 · 4,072,088 · 5,090,110 · 6,108,132 · 7,126,154 · 8,144,176 · 9,162,198 · 10,180,220

Sums & aliquot sequence

As consecutive integers: 254,504 + 254,505 + 254,506 + 254,507 2,147 + 2,148 + … + 2,577 272 + 273 + … + 1,452
Aliquot sequence: 1,018,022 513,850 468,230 495,130 410,630 395,914 197,960 325,300 380,818 190,412 145,924 110,787 36,933 16,155 11,925 9,837 4,385 — unresolved within range

Continued fraction of √n

√1,018,022 = [1008; (1, 33, 4, 1, 13, 49, 6, 1, 6, 1, 1, 34, 3, 1, 6, 1, 19, 9, 4, 1, 5, 1, 1, 3, …)]

Representations

In words
one million eighteen thousand twenty-two
Ordinal
1018022nd
Binary
11111000100010100110
Octal
3704246
Hexadecimal
0xF88A6
Base64
D4im
One's complement
4,293,949,273 (32-bit)
Scientific notation
1.018022 × 10⁶
As a duration
1,018,022 s = 11 days, 18 hours, 47 minutes, 2 seconds
In other bases
ternary (3) 1220201110112
quaternary (4) 3320202212
quinary (5) 230034042
senary (6) 33453022
septenary (7) 11436665
nonary (9) 1821415
undecimal (11) 635945
duodecimal (12) 411172
tridecimal (13) 2984a5
tetradecimal (14) 1c6ddc
pentadecimal (15) 151982

As an angle

1,018,022° = 2,827 × 360° + 302°
302° ≈ 5.271 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺𓏺
Chinese
一百零一萬八千零二十二
Chinese (financial)
壹佰零壹萬捌仟零貳拾貳
In other modern scripts
Eastern Arabic ١٠١٨٠٢٢ Devanagari १०१८०२२ Bengali ১০১৮০২২ Tamil ௧௦௧௮௦௨௨ Thai ๑๐๑๘๐๒๒ Tibetan ༡༠༡༨༠༢༢ Khmer ១០១៨០២២ Lao ໑໐໑໘໐໒໒ Burmese ၁၀၁၈၀၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1018022, here are decompositions:

  • 3 + 1018019 = 1018022
  • 163 + 1017859 = 1018022
  • 223 + 1017799 = 1018022
  • 241 + 1017781 = 1018022
  • 349 + 1017673 = 1018022
  • 373 + 1017649 = 1018022
  • 409 + 1017613 = 1018022
  • 463 + 1017559 = 1018022

Showing the first eight; more decompositions exist.

Hex color
#0F88A6
RGB(15, 136, 166)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.136.166.

Address
0.15.136.166
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.136.166

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 8022 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 8022-10-01 (MMDYYYY (US, single-digit day))
  • 8022-01-10 (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 1,018,022 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°.