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1,004,864

1,004,864 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.).

1,004,864 (one million four thousand eight hundred sixty-four) is an even 7-digit number. It is a composite number with 28 divisors, and factors as 2⁶ × 7 × 2,243. Its proper divisors sum to 1,275,040, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5540.

Abundant Number Gapful Number Happy Number Odious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
4,684,001
Square (n²)
1,009,751,658,496
Cube (n³)
1,014,663,090,562,924,544
Divisor count
28
σ(n) — sum of divisors
2,279,904
φ(n) — Euler's totient
430,464
Sum of prime factors
2,262

Primality

Prime factorization: 2 6 × 7 × 2243

Nearest primes: 1,004,797 (−67) · 1,004,873 (+9)

Divisors & multiples

All divisors (28)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 28 · 32 · 56 · 64 · 112 · 224 · 448 · 2243 · 4486 · 8972 · 15701 · 17944 · 31402 · 35888 · 62804 · 71776 · 125608 · 143552 · 251216 · 502432 (half) · 1004864
Aliquot sum (sum of proper divisors): 1,275,040
Factor pairs (a × b = 1,004,864)
1 × 1004864
2 × 502432
4 × 251216
7 × 143552
8 × 125608
14 × 71776
16 × 62804
28 × 35888
32 × 31402
56 × 17944
64 × 15701
112 × 8972
224 × 4486
448 × 2243
First multiples
1,004,864 · 2,009,728 (double) · 3,014,592 · 4,019,456 · 5,024,320 · 6,029,184 · 7,034,048 · 8,038,912 · 9,043,776 · 10,048,640

Sums & aliquot sequence

As consecutive integers: 143,549 + 143,550 + … + 143,555 7,787 + 7,788 + … + 7,914 674 + 675 + … + 1,569
Aliquot sequence: 1,004,864 1,275,040 1,974,248 1,727,482 981,158 490,582 245,294 182,890 146,330 117,082 83,654 43,114 21,560 40,000 59,187 20,893 1,247 — unresolved within range

Continued fraction of √n

√1,004,864 = [1002; (2, 3, 42, 2, 1, 2, 3, 2, 1, 2, 6, 1, 1, 1, 1, 2, 8, 1, 2, 1, 2, 3, 1, 6, …)]

Representations

In words
one million four thousand eight hundred sixty-four
Ordinal
1004864th
Binary
11110101010101000000
Octal
3652500
Hexadecimal
0xF5540
Base64
D1VA
One's complement
4,293,962,431 (32-bit)
Scientific notation
1.004864 × 10⁶
As a duration
1,004,864 s = 11 days, 15 hours, 7 minutes, 44 seconds
In other bases
ternary (3) 1220001102012
quaternary (4) 3311111000
quinary (5) 224123424
senary (6) 33312052
septenary (7) 11353430
nonary (9) 1801365
undecimal (11) 626a73
duodecimal (12) 405628
tridecimal (13) 2924c3
tetradecimal (14) 1c22c0
pentadecimal (15) 14cb0e

As an angle

1,004,864° = 2,791 × 360° + 104°
104° ≈ 1.815 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百萬四千八百六十四
Chinese (financial)
壹佰萬肆仟捌佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٠٤٨٦٤ Devanagari १००४८६४ Bengali ১০০৪৮৬৪ Tamil ௧௦௦௪௮௬௪ Thai ๑๐๐๔๘๖๔ Tibetan ༡༠༠༤༨༦༤ Khmer ១០០៤៨៦៤ Lao ໑໐໐໔໘໖໔ Burmese ၁၀၀၄၈၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1004864, here are decompositions:

  • 67 + 1004797 = 1004864
  • 103 + 1004761 = 1004864
  • 127 + 1004737 = 1004864
  • 193 + 1004671 = 1004864
  • 313 + 1004551 = 1004864
  • 337 + 1004527 = 1004864
  • 463 + 1004401 = 1004864
  • 541 + 1004323 = 1004864

Showing the first eight; more decompositions exist.

Hex color
#0F5540
RGB(15, 85, 64)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.85.64.

Address
0.15.85.64
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.85.64

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 1,004,864 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°.