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1,040,338

1,040,338 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.).

1,040,338 (one million forty thousand three hundred thirty-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 13 × 40,013. Written other ways, in hexadecimal, 0xFDFD2.

Cube-Free Deficient Number Odious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
8,330,401
Square (n²)
1,082,303,154,244
Cube (n³)
1,125,961,098,879,894,472
Divisor count
8
σ(n) — sum of divisors
1,680,588
φ(n) — Euler's totient
480,144
Sum of prime factors
40,028

Primality

Prime factorization: 2 × 13 × 40013

Nearest primes: 1,040,327 (−11) · 1,040,339 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 13 · 26 · 40013 · 80026 · 520169 (half) · 1040338
Aliquot sum (sum of proper divisors): 640,250
Factor pairs (a × b = 1,040,338)
1 × 1040338
2 × 520169
13 × 80026
26 × 40013
First multiples
1,040,338 · 2,080,676 (double) · 3,121,014 · 4,161,352 · 5,201,690 · 6,242,028 · 7,282,366 · 8,322,704 · 9,363,042 · 10,403,380

Sums & aliquot sequence

As a sum of two squares: 233² + 993² = 597² + 827²
As consecutive integers: 260,083 + 260,084 + 260,085 + 260,086 80,020 + 80,021 + … + 80,032 19,981 + 19,982 + … + 20,032
Aliquot sequence: 1,040,338 640,250 657,046 434,618 217,312 210,584 220,336 217,136 215,128 188,252 158,668 119,008 115,352 100,948 75,718 45,854 23,914 — unresolved within range

Continued fraction of √n

√1,040,338 = [1019; (1, 31, 1, 9, 3, 1, 1, 4, 226, 2, 3, 1, 2, 1, 7, 4, 1, 17, 4, 24, 1, 15, 9, 1, …)]

Representations

In words
one million forty thousand three hundred thirty-eight
Ordinal
1040338th
Binary
11111101111111010010
Octal
3757722
Hexadecimal
0xFDFD2
Base64
D9/S
One's complement
4,293,926,957 (32-bit)
Scientific notation
1.040338 × 10⁶
As a duration
1,040,338 s = 12 days, 58 minutes, 58 seconds
In other bases
ternary (3) 1221212002001
quaternary (4) 3331333102
quinary (5) 231242323
senary (6) 34144214
septenary (7) 11562025
nonary (9) 1855061
undecimal (11) 650692
duodecimal (12) 42206a
tridecimal (13) 2a56b0
tetradecimal (14) 1d11bc
pentadecimal (15) 1583ad

As an angle

1,040,338° = 2,889 × 360° + 298°
298° ≈ 5.201 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬零三百三十八
Chinese (financial)
壹佰零肆萬零參佰參拾捌
In other modern scripts
Eastern Arabic ١٠٤٠٣٣٨ Devanagari १०४०३३८ Bengali ১০৪০৩৩৮ Tamil ௧௦௪௦௩௩௮ Thai ๑๐๔๐๓๓๘ Tibetan ༡༠༤༠༣༣༨ Khmer ១០៤០៣៣៨ Lao ໑໐໔໐໓໓໘ Burmese ၁၀၄၀၃၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040338, here are decompositions:

  • 11 + 1040327 = 1040338
  • 149 + 1040189 = 1040338
  • 179 + 1040159 = 1040338
  • 197 + 1040141 = 1040338
  • 269 + 1040069 = 1040338
  • 281 + 1040057 = 1040338
  • 317 + 1040021 = 1040338
  • 359 + 1039979 = 1040338

Showing the first eight; more decompositions exist.

Hex color
#0FDFD2
RGB(15, 223, 210)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.223.210.

Address
0.15.223.210
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.223.210

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 0338 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0338-04-01 (DMMYYYY (Euro, single-digit day))
  • 0338-10-04 (MMDYYYY (US, single-digit day))
  • 0338-04-10 (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 1,040,338 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°.