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1,018,044

1,018,044 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.).

1,018,044 (one million eighteen thousand forty-four) is an even 7-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 28,279. Its proper divisors sum to 1,555,436, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF88BC.

Abundant Number Cube-Free Harshad / Niven Odious Number Pernicious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
4,408,101
Square (n²)
1,036,413,585,936
Cube (n³)
1,055,114,632,680,629,184
Divisor count
18
σ(n) — sum of divisors
2,573,480
φ(n) — Euler's totient
339,336
Sum of prime factors
28,289

Primality

Prime factorization: 2 2 × 3 2 × 28279

Nearest primes: 1,018,021 (−23) · 1,018,057 (+13)

Divisors & multiples

All divisors (18)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 36 · 28279 · 56558 · 84837 · 113116 · 169674 · 254511 · 339348 · 509022 (half) · 1018044
Aliquot sum (sum of proper divisors): 1,555,436
Factor pairs (a × b = 1,018,044)
1 × 1018044
2 × 509022
3 × 339348
4 × 254511
6 × 169674
9 × 113116
12 × 84837
18 × 56558
36 × 28279
First multiples
1,018,044 · 2,036,088 (double) · 3,054,132 · 4,072,176 · 5,090,220 · 6,108,264 · 7,126,308 · 8,144,352 · 9,162,396 · 10,180,440

Sums & aliquot sequence

As consecutive integers: 339,347 + 339,348 + 339,349 127,252 + 127,253 + … + 127,259 113,112 + 113,113 + … + 113,120 42,407 + 42,408 + … + 42,430
Aliquot sequence: 1,018,044 1,555,436 1,166,584 1,020,776 893,194 446,600 892,600 1,183,160 1,722,040 2,152,640 3,900,688 4,580,912 5,745,436 4,339,604 3,619,564 3,351,764 3,116,236 — unresolved within range

Continued fraction of √n

√1,018,044 = [1008; (1, 53, 1, 1, 5, 1, 2, 1, 8, 6, 1, 2, 7, 1, 21, 18, 2, 7, 4, 12, 1, 1, 1, 1, …)]

Representations

In words
one million eighteen thousand forty-four
Ordinal
1018044th
Binary
11111000100010111100
Octal
3704274
Hexadecimal
0xF88BC
Base64
D4i8
One's complement
4,293,949,251 (32-bit)
Scientific notation
1.018044 × 10⁶
As a duration
1,018,044 s = 11 days, 18 hours, 47 minutes, 24 seconds
In other bases
ternary (3) 1220201111100
quaternary (4) 3320202330
quinary (5) 230034134
senary (6) 33453100
septenary (7) 11440026
nonary (9) 1821440
undecimal (11) 635965
duodecimal (12) 411190
tridecimal (13) 2984c1
tetradecimal (14) 1c7016
pentadecimal (15) 151999

As an angle

1,018,044° = 2,827 × 360° + 324°
324° ≈ 5.655 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零一萬八千零四十四
Chinese (financial)
壹佰零壹萬捌仟零肆拾肆
In other modern scripts
Eastern Arabic ١٠١٨٠٤٤ Devanagari १०१८०४४ Bengali ১০১৮০৪৪ Tamil ௧௦௧௮௦௪௪ Thai ๑๐๑๘๐๔๔ Tibetan ༡༠༡༨༠༤༤ Khmer ១០១៨០៤៤ Lao ໑໐໑໘໐໔໔ Burmese ၁၀၁၈၀၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1018044, here are decompositions:

  • 23 + 1018021 = 1018044
  • 37 + 1018007 = 1018044
  • 47 + 1017997 = 1018044
  • 163 + 1017881 = 1018044
  • 193 + 1017851 = 1018044
  • 197 + 1017847 = 1018044
  • 227 + 1017817 = 1018044
  • 257 + 1017787 = 1018044

Showing the first eight; more decompositions exist.

Hex color
#0F88BC
RGB(15, 136, 188)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.136.188.

Address
0.15.136.188
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.136.188

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 8044 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 8044-10-01 (MMDYYYY (US, single-digit day))
  • 8044-01-10 (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 1,018,044 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°.