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1,040,904

1,040,904 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.).

1,040,904 (one million forty thousand nine hundred four) is an even 7-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3³ × 61 × 79. Its proper divisors sum to 1,935,096, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE208.

Abundant Number Arithmetic Number Harshad / Niven Odious Number Practical 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
4,090,401
Square (n²)
1,083,481,137,216
Cube (n³)
1,127,799,849,652,683,264
Divisor count
64
σ(n) — sum of divisors
2,976,000
φ(n) — Euler's totient
336,960
Sum of prime factors
155

Primality

Prime factorization: 2 3 × 3 3 × 61 × 79

Nearest primes: 1,040,899 (−5) · 1,040,929 (+25)

Divisors & multiples

All divisors (64)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 27 · 36 · 54 · 61 · 72 · 79 · 108 · 122 · 158 · 183 · 216 · 237 · 244 · 316 · 366 · 474 · 488 · 549 · 632 · 711 · 732 · 948 · 1098 · 1422 · 1464 · 1647 · 1896 · 2133 · 2196 · 2844 · 3294 · 4266 · 4392 · 4819 · 5688 · 6588 · 8532 · 9638 · 13176 · 14457 · 17064 · 19276 · 28914 · 38552 · 43371 · 57828 · 86742 · 115656 · 130113 · 173484 · 260226 · 346968 · 520452 (half) · 1040904
Aliquot sum (sum of proper divisors): 1,935,096
Factor pairs (a × b = 1,040,904)
1 × 1040904
2 × 520452
3 × 346968
4 × 260226
6 × 173484
8 × 130113
9 × 115656
12 × 86742
18 × 57828
24 × 43371
27 × 38552
36 × 28914
54 × 19276
61 × 17064
72 × 14457
79 × 13176
108 × 9638
122 × 8532
158 × 6588
183 × 5688
216 × 4819
237 × 4392
244 × 4266
316 × 3294
366 × 2844
474 × 2196
488 × 2133
549 × 1896
632 × 1647
711 × 1464
732 × 1422
948 × 1098
First multiples
1,040,904 · 2,081,808 (double) · 3,122,712 · 4,163,616 · 5,204,520 · 6,245,424 · 7,286,328 · 8,327,232 · 9,368,136 · 10,409,040

Sums & aliquot sequence

As consecutive integers: 346,967 + 346,968 + 346,969 115,652 + 115,653 + … + 115,660 65,049 + 65,050 + … + 65,064 38,539 + 38,540 + … + 38,565
Aliquot sequence: 1,040,904 1,935,096 2,902,704 5,882,448 11,991,408 24,422,928 38,669,760 99,221,760 302,546,880 835,515,360 2,015,685,720 4,746,652,200 12,396,000,600 — keeps growing

Continued fraction of √n

√1,040,904 = [1020; (4, 20, 1, 3, 1, 2, 14, 1, 3, 8, 4, 1, 2, 2, 1, 2, 1, 80, 1, 8, 12, 3, 43, 11, …)]

Representations

In words
one million forty thousand nine hundred four
Ordinal
1040904th
Binary
11111110001000001000
Octal
3761010
Hexadecimal
0xFE208
Base64
D+II
One's complement
4,293,926,391 (32-bit)
Scientific notation
1.040904 × 10⁶
As a duration
1,040,904 s = 12 days, 1 hour, 8 minutes, 24 seconds
In other bases
ternary (3) 1221212212000
quaternary (4) 3332020020
quinary (5) 231302104
senary (6) 34151000
septenary (7) 11563464
nonary (9) 1855760
undecimal (11) 651057
duodecimal (12) 422460
tridecimal (13) 2a5a27
tetradecimal (14) 1d14a4
pentadecimal (15) 158639

As an angle

1,040,904° = 2,891 × 360° + 144°
144° ≈ 2.513 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百零四萬零九百零四
Chinese (financial)
壹佰零肆萬零玖佰零肆
In other modern scripts
Eastern Arabic ١٠٤٠٩٠٤ Devanagari १०४०९०४ Bengali ১০৪০৯০৪ Tamil ௧௦௪௦௯௦௪ Thai ๑๐๔๐๙๐๔ Tibetan ༡༠༤༠༩༠༤ Khmer ១០៤០៩០៤ Lao ໑໐໔໐໙໐໔ Burmese ၁၀၄၀၉၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040904, here are decompositions:

  • 5 + 1040899 = 1040904
  • 13 + 1040891 = 1040904
  • 23 + 1040881 = 1040904
  • 31 + 1040873 = 1040904
  • 43 + 1040861 = 1040904
  • 47 + 1040857 = 1040904
  • 71 + 1040833 = 1040904
  • 83 + 1040821 = 1040904

Showing the first eight; more decompositions exist.

Hex color
#0FE208
RGB(15, 226, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.226.8.

Address
0.15.226.8
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.226.8

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 0904 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0904-04-01 (DMMYYYY (Euro, single-digit day))
  • 0904-10-04 (MMDYYYY (US, single-digit day))
  • 0904-04-10 (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 1,040,904 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°.