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1,040,168

1,040,168 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.).

1,040,168 (one million forty thousand one hundred sixty-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2³ × 130,021. Written other ways, in hexadecimal, 0xFDF28.

Deficient Number Odious Number Pernicious Number Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
8,610,401
Square (n²)
1,081,949,468,224
Cube (n³)
1,125,409,214,463,621,632
Divisor count
8
σ(n) — sum of divisors
1,950,330
φ(n) — Euler's totient
520,080
Sum of prime factors
130,027

Primality

Prime factorization: 2 3 × 130021

Nearest primes: 1,040,167 (−1) · 1,040,183 (+15)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 130021 · 260042 · 520084 (half) · 1040168
Aliquot sum (sum of proper divisors): 910,162
Factor pairs (a × b = 1,040,168)
1 × 1040168
2 × 520084
4 × 260042
8 × 130021
First multiples
1,040,168 · 2,080,336 (double) · 3,120,504 · 4,160,672 · 5,200,840 · 6,241,008 · 7,281,176 · 8,321,344 · 9,361,512 · 10,401,680

Sums & aliquot sequence

As a sum of two squares: 62² + 1,018²
As consecutive integers: 65,003 + 65,004 + … + 65,018
Aliquot sequence: 1,040,168 910,162 590,876 625,108 568,364 433,924 335,180 368,740 417,500 500,956 451,604 338,710 270,986 166,198 94,010 113,350 97,574 — unresolved within range

Continued fraction of √n

√1,040,168 = [1019; (1, 7, 1, 3, 1, 4, 1, 1, 1, 1, 2, 19, 4, 2, 1, 4, 1, 2, 1, 1, 4, 4, 4, 11, …)]

Representations

In words
one million forty thousand one hundred sixty-eight
Ordinal
1040168th
Binary
11111101111100101000
Octal
3757450
Hexadecimal
0xFDF28
Base64
D98o
One's complement
4,293,927,127 (32-bit)
Scientific notation
1.040168 × 10⁶
As a duration
1,040,168 s = 12 days, 56 minutes, 8 seconds
In other bases
ternary (3) 1221211211202
quaternary (4) 3331330220
quinary (5) 231241133
senary (6) 34143332
septenary (7) 11561363
nonary (9) 1854752
undecimal (11) 650548
duodecimal (12) 421b48
tridecimal (13) 2a55ac
tetradecimal (14) 1d10da
pentadecimal (15) 1582e8

As an angle

1,040,168° = 2,889 × 360° + 128°
128° ≈ 2.234 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬零一百六十八
Chinese (financial)
壹佰零肆萬零壹佰陸拾捌
In other modern scripts
Eastern Arabic ١٠٤٠١٦٨ Devanagari १०४०१६८ Bengali ১০৪০১৬৮ Tamil ௧௦௪௦௧௬௮ Thai ๑๐๔๐๑๖๘ Tibetan ༡༠༤༠༡༦༨ Khmer ១០៤០១៦៨ Lao ໑໐໔໐໑໖໘ Burmese ၁၀၄၀၁၆၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040168, here are decompositions:

  • 7 + 1040161 = 1040168
  • 67 + 1040101 = 1040168
  • 79 + 1040089 = 1040168
  • 97 + 1040071 = 1040168
  • 109 + 1040059 = 1040168
  • 139 + 1040029 = 1040168
  • 271 + 1039897 = 1040168
  • 277 + 1039891 = 1040168

Showing the first eight; more decompositions exist.

Hex color
#0FDF28
RGB(15, 223, 40)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.223.40.

Address
0.15.223.40
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.223.40

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 0168 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0168-04-01 (DMMYYYY (Euro, single-digit day))
  • 0168-10-04 (MMDYYYY (US, single-digit day))
  • 0168-04-10 (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 1,040,168 and was likely granted around 1912.

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°.