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1,040,864

1,040,864 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.).

1,040,864 (one million forty thousand eight hundred sixty-four) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 11 × 2,957. Its proper divisors sum to 1,195,384, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE1E0.

Abundant Number Arithmetic Number Happy Number Odious Number Pernicious 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
4,680,401
Square (n²)
1,083,397,866,496
Cube (n³)
1,127,669,836,912,492,544
Divisor count
24
σ(n) — sum of divisors
2,236,248
φ(n) — Euler's totient
472,960
Sum of prime factors
2,978

Primality

Prime factorization: 2 5 × 11 × 2957

Nearest primes: 1,040,861 (−3) · 1,040,873 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 8 · 11 · 16 · 22 · 32 · 44 · 88 · 176 · 352 · 2957 · 5914 · 11828 · 23656 · 32527 · 47312 · 65054 · 94624 · 130108 · 260216 · 520432 (half) · 1040864
Aliquot sum (sum of proper divisors): 1,195,384
Factor pairs (a × b = 1,040,864)
1 × 1040864
2 × 520432
4 × 260216
8 × 130108
11 × 94624
16 × 65054
22 × 47312
32 × 32527
44 × 23656
88 × 11828
176 × 5914
352 × 2957
First multiples
1,040,864 · 2,081,728 (double) · 3,122,592 · 4,163,456 · 5,204,320 · 6,245,184 · 7,286,048 · 8,326,912 · 9,367,776 · 10,408,640

Sums & aliquot sequence

As consecutive integers: 94,619 + 94,620 + … + 94,629 16,232 + 16,233 + … + 16,295 1,127 + 1,128 + … + 1,830
Aliquot sequence: 1,040,864 1,195,384 1,045,976 1,030,864 1,072,176 2,094,288 4,381,488 7,880,996 7,359,964 5,519,980 6,072,020 7,865,722 3,932,864 4,814,896 4,513,996 3,385,504 3,424,544 — unresolved within range

Continued fraction of √n

√1,040,864 = [1020; (4, 2, 1, 1, 12, 1, 11, 1, 4, 1, 3, 5, 2, 1, 1, 3, 1, 19, 1, 1, 1, 1, 1, 5, …)]

Representations

In words
one million forty thousand eight hundred sixty-four
Ordinal
1040864th
Binary
11111110000111100000
Octal
3760740
Hexadecimal
0xFE1E0
Base64
D+Hg
One's complement
4,293,926,431 (32-bit)
Scientific notation
1.040864 × 10⁶
As a duration
1,040,864 s = 12 days, 1 hour, 7 minutes, 44 seconds
In other bases
ternary (3) 1221212210112
quaternary (4) 3332013200
quinary (5) 231301424
senary (6) 34150452
septenary (7) 11563406
nonary (9) 1855715
undecimal (11) 651020
duodecimal (12) 422428
tridecimal (13) 2a59c6
tetradecimal (14) 1d1476
pentadecimal (15) 15860e

As an angle

1,040,864° = 2,891 × 360° + 104°
104° ≈ 1.815 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零四萬零八百六十四
Chinese (financial)
壹佰零肆萬零捌佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٤٠٨٦٤ Devanagari १०४०८६४ Bengali ১০৪০৮৬৪ Tamil ௧௦௪௦௮௬௪ Thai ๑๐๔๐๘๖๔ Tibetan ༡༠༤༠༨༦༤ Khmer ១០៤០៨៦៤ Lao ໑໐໔໐໘໖໔ Burmese ၁၀၄၀၈၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040864, here are decompositions:

  • 3 + 1040861 = 1040864
  • 7 + 1040857 = 1040864
  • 31 + 1040833 = 1040864
  • 37 + 1040827 = 1040864
  • 43 + 1040821 = 1040864
  • 61 + 1040803 = 1040864
  • 67 + 1040797 = 1040864
  • 193 + 1040671 = 1040864

Showing the first eight; more decompositions exist.

Hex color
#0FE1E0
RGB(15, 225, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.225.224.

Address
0.15.225.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.225.224

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 0864 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0864-04-01 (DMMYYYY (Euro, single-digit day))
  • 0864-10-04 (MMDYYYY (US, single-digit day))
  • 0864-04-10 (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 1,040,864 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°.