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1,028,764

1,028,764 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.).

1,028,764 (one million twenty-eight thousand seven hundred sixty-four) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 11 × 103 × 227. Written other ways, in hexadecimal, 0xFB29C.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
4,678,201
Square (n²)
1,058,355,367,696
Cube (n³)
1,088,797,901,492,407,744
Divisor count
24
σ(n) — sum of divisors
1,991,808
φ(n) — Euler's totient
461,040
Sum of prime factors
345

Primality

Prime factorization: 2 2 × 11 × 103 × 227

Nearest primes: 1,028,761 (−3) · 1,028,773 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 11 · 22 · 44 · 103 · 206 · 227 · 412 · 454 · 908 · 1133 · 2266 · 2497 · 4532 · 4994 · 9988 · 23381 · 46762 · 93524 · 257191 · 514382 (half) · 1028764
Aliquot sum (sum of proper divisors): 963,044
Factor pairs (a × b = 1,028,764)
1 × 1028764
2 × 514382
4 × 257191
11 × 93524
22 × 46762
44 × 23381
103 × 9988
206 × 4994
227 × 4532
412 × 2497
454 × 2266
908 × 1133
First multiples
1,028,764 · 2,057,528 (double) · 3,086,292 · 4,115,056 · 5,143,820 · 6,172,584 · 7,201,348 · 8,230,112 · 9,258,876 · 10,287,640

Sums & aliquot sequence

As consecutive integers: 128,592 + 128,593 + … + 128,599 93,519 + 93,520 + … + 93,529 11,647 + 11,648 + … + 11,734 9,937 + 9,938 + … + 10,039
Aliquot sequence: 1,028,764 963,044 746,524 568,020 1,022,604 1,643,892 2,191,884 2,922,540 5,394,132 8,241,126 8,241,138 9,679,050 16,681,986 19,462,356 31,558,796 24,040,804 18,030,610 — unresolved within range

Continued fraction of √n

√1,028,764 = [1014; (3, 1, 1, 3, 39, 2, 57, 2, 6, 1, 2, 19, 6, 2, 1, 1, 2, 1, 3, 1, 2, 3, 4, 4, …)]

Representations

In words
one million twenty-eight thousand seven hundred sixty-four
Ordinal
1028764th
Binary
11111011001010011100
Octal
3731234
Hexadecimal
0xFB29C
Base64
D7Kc
One's complement
4,293,938,531 (32-bit)
Scientific notation
1.028764 × 10⁶
As a duration
1,028,764 s = 11 days, 21 hours, 46 minutes, 4 seconds
In other bases
ternary (3) 1221021012101
quaternary (4) 3323022130
quinary (5) 230410024
senary (6) 34014444
septenary (7) 11513212
nonary (9) 1837171
undecimal (11) 642a20
duodecimal (12) 417424
tridecimal (13) 2a0349
tetradecimal (14) 1cacb2
pentadecimal (15) 154c44

As an angle

1,028,764° = 2,857 × 360° + 244°
244° ≈ 4.259 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬八千七百六十四
Chinese (financial)
壹佰零貳萬捌仟柒佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٢٨٧٦٤ Devanagari १०२८७६४ Bengali ১০২৮৭৬৪ Tamil ௧௦௨௮௭௬௪ Thai ๑๐๒๘๗๖๔ Tibetan ༡༠༢༨༧༦༤ Khmer ១០២៨៧៦៤ Lao ໑໐໒໘໗໖໔ Burmese ၁၀၂၈၇၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028764, here are decompositions:

  • 3 + 1028761 = 1028764
  • 17 + 1028747 = 1028764
  • 83 + 1028681 = 1028764
  • 101 + 1028663 = 1028764
  • 167 + 1028597 = 1028764
  • 293 + 1028471 = 1028764
  • 353 + 1028411 = 1028764
  • 431 + 1028333 = 1028764

Showing the first eight; more decompositions exist.

Hex color
#0FB29C
RGB(15, 178, 156)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.178.156.

Address
0.15.178.156
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.178.156

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 8764 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8764-02-01 (DMMYYYY (Euro, single-digit day))
  • 8764-10-02 (MMDYYYY (US, single-digit day))
  • 8764-02-10 (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 1,028,764 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°.