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1,028,464

1,028,464 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.).

1,028,464 (one million twenty-eight thousand four hundred sixty-four) is an even 7-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 64,279. Written other ways, in hexadecimal, 0xFB170.

Arithmetic Number Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
4,648,201
Square (n²)
1,057,738,199,296
Cube (n³)
1,087,845,659,400,761,344
Divisor count
10
σ(n) — sum of divisors
1,992,680
φ(n) — Euler's totient
514,224
Sum of prime factors
64,287

Primality

Prime factorization: 2 4 × 64279

Nearest primes: 1,028,437 (−27) · 1,028,471 (+7)

Divisors & multiples

All divisors (10)
1 · 2 · 4 · 8 · 16 · 64279 · 128558 · 257116 · 514232 (half) · 1028464
Aliquot sum (sum of proper divisors): 964,216
Factor pairs (a × b = 1,028,464)
1 × 1028464
2 × 514232
4 × 257116
8 × 128558
16 × 64279
First multiples
1,028,464 · 2,056,928 (double) · 3,085,392 · 4,113,856 · 5,142,320 · 6,170,784 · 7,199,248 · 8,227,712 · 9,256,176 · 10,284,640

Sums & aliquot sequence

As consecutive integers: 32,124 + 32,125 + … + 32,155
Aliquot sequence: 1,028,464 964,216 1,008,224 1,304,380 2,200,436 2,254,924 2,412,116 2,445,100 3,739,400 6,200,440 7,821,560 9,777,040 20,221,040 33,510,640 44,401,784 59,278,216 51,868,454 — unresolved within range

Continued fraction of √n

√1,028,464 = [1014; (7, 1, 1, 3, 5, 7, 1, 21, 1, 10, 3, 4, 1, 5, 6, 1, 1, 10, 1, 11, 1, 3, 4, 2, …)]

Representations

In words
one million twenty-eight thousand four hundred sixty-four
Ordinal
1028464th
Binary
11111011000101110000
Octal
3730560
Hexadecimal
0xFB170
Base64
D7Fw
One's complement
4,293,938,831 (32-bit)
Scientific notation
1.028464 × 10⁶
As a duration
1,028,464 s = 11 days, 21 hours, 41 minutes, 4 seconds
In other bases
ternary (3) 1221020210021
quaternary (4) 3323011300
quinary (5) 230402324
senary (6) 34013224
septenary (7) 11512303
nonary (9) 1836707
undecimal (11) 642778
duodecimal (12) 417214
tridecimal (13) 2a0178
tetradecimal (14) 1cab3a
pentadecimal (15) 154ae4

As an angle

1,028,464° = 2,856 × 360° + 304°
304° ≈ 5.306 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬八千四百六十四
Chinese (financial)
壹佰零貳萬捌仟肆佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٢٨٤٦٤ Devanagari १०२८४६४ Bengali ১০২৮৪৬৪ Tamil ௧௦௨௮௪௬௪ Thai ๑๐๒๘๔๖๔ Tibetan ༡༠༢༨༤༦༤ Khmer ១០២៨៤៦៤ Lao ໑໐໒໘໔໖໔ Burmese ၁၀၂၈၄၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028464, here are decompositions:

  • 53 + 1028411 = 1028464
  • 71 + 1028393 = 1028464
  • 131 + 1028333 = 1028464
  • 137 + 1028327 = 1028464
  • 191 + 1028273 = 1028464
  • 233 + 1028231 = 1028464
  • 251 + 1028213 = 1028464
  • 257 + 1028207 = 1028464

Showing the first eight; more decompositions exist.

Hex color
#0FB170
RGB(15, 177, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.177.112.

Address
0.15.177.112
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.177.112

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 8464 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8464-02-01 (DMMYYYY (Euro, single-digit day))
  • 8464-10-02 (MMDYYYY (US, single-digit day))
  • 8464-02-10 (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 1,028,464 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°.