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1,008,144

1,008,144 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.).

1,008,144 (one million eight thousand one hundred forty-four) is an even 7-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 3² × 7,001. Its proper divisors sum to 1,813,662, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6210.

Abundant Number Evil Number Harshad / Niven Recamán's Sequence 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
4,418,001
Recamán's sequence
a(349,163) = 1,008,144
Square (n²)
1,016,354,324,736
Cube (n³)
1,024,631,514,356,649,984
Divisor count
30
σ(n) — sum of divisors
2,821,806
φ(n) — Euler's totient
336,000
Sum of prime factors
7,015

Primality

Prime factorization: 2 4 × 3 2 × 7001

Nearest primes: 1,008,131 (−13) · 1,008,157 (+13)

Divisors & multiples

All divisors (30)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 16 · 18 · 24 · 36 · 48 · 72 · 144 · 7001 · 14002 · 21003 · 28004 · 42006 · 56008 · 63009 · 84012 · 112016 · 126018 · 168024 · 252036 · 336048 · 504072 (half) · 1008144
Aliquot sum (sum of proper divisors): 1,813,662
Factor pairs (a × b = 1,008,144)
1 × 1008144
2 × 504072
3 × 336048
4 × 252036
6 × 168024
8 × 126018
9 × 112016
12 × 84012
16 × 63009
18 × 56008
24 × 42006
36 × 28004
48 × 21003
72 × 14002
144 × 7001
First multiples
1,008,144 · 2,016,288 (double) · 3,024,432 · 4,032,576 · 5,040,720 · 6,048,864 · 7,057,008 · 8,065,152 · 9,073,296 · 10,081,440

Sums & aliquot sequence

As a sum of two squares: 420² + 912²
As consecutive integers: 336,047 + 336,048 + 336,049 112,012 + 112,013 + … + 112,020 31,489 + 31,490 + … + 31,520 10,454 + 10,455 + … + 10,549
Aliquot sequence: 1,008,144 1,813,662 2,347,794 3,110,958 3,661,938 5,406,030 10,659,474 16,596,846 27,997,074 41,329,326 41,329,338 42,163,974 49,191,342 60,778,578 78,374,958 78,475,218 90,955,182 — unresolved within range

Continued fraction of √n

√1,008,144 = [1004; (15, 1, 2, 4, 1, 7, 31, 1, 2, 1, 20, 2, 1, 1, 3, 2, 5, 1, 1, 4, 87, 11, 6, 1, …)]

Representations

In words
one million eight thousand one hundred forty-four
Ordinal
1008144th
Binary
11110110001000010000
Octal
3661020
Hexadecimal
0xF6210
Base64
D2IQ
One's complement
4,293,959,151 (32-bit)
Scientific notation
1.008144 × 10⁶
As a duration
1,008,144 s = 11 days, 16 hours, 2 minutes, 24 seconds
In other bases
ternary (3) 1220012220200
quaternary (4) 3312020100
quinary (5) 224230034
senary (6) 33335200
septenary (7) 11366124
nonary (9) 1805820
undecimal (11) 629485
duodecimal (12) 407500
tridecimal (13) 293b47
tetradecimal (14) 1c3584
pentadecimal (15) 14da99

As an angle

1,008,144° = 2,800 × 360° + 144°
144° ≈ 2.513 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百萬八千一百四十四
Chinese (financial)
壹佰萬捌仟壹佰肆拾肆
In other modern scripts
Eastern Arabic ١٠٠٨١٤٤ Devanagari १००८१४४ Bengali ১০০৮১৪৪ Tamil ௧௦௦௮௧௪௪ Thai ๑๐๐๘๑๔๔ Tibetan ༡༠༠༨༡༤༤ Khmer ១០០៨១៤៤ Lao ໑໐໐໘໑໔໔ Burmese ၁၀၀၈၁၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1008144, here are decompositions:

  • 13 + 1008131 = 1008144
  • 43 + 1008101 = 1008144
  • 101 + 1008043 = 1008144
  • 103 + 1008041 = 1008144
  • 107 + 1008037 = 1008144
  • 113 + 1008031 = 1008144
  • 127 + 1008017 = 1008144
  • 131 + 1008013 = 1008144

Showing the first eight; more decompositions exist.

Hex color
#0F6210
RGB(15, 98, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.98.16.

Address
0.15.98.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.98.16

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 1,008,144 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°.