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1,056,800

1,056,800 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.).

1,056,800 (one million fifty-six thousand eight hundred) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2⁵ × 5² × 1,321. Its proper divisors sum to 1,525,066, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x102020.

Abundant Number Gapful Number Harshad / Niven Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
21 bits
Reversed
86,501
Square (n²)
1,116,826,240,000
Cube (n³)
1,180,261,970,432,000,000
Divisor count
36
σ(n) — sum of divisors
2,581,866
φ(n) — Euler's totient
422,400
Sum of prime factors
1,341

Primality

Prime factorization: 2 5 × 5 2 × 1321

Nearest primes: 1,056,793 (−7) · 1,056,823 (+23)

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 25 · 32 · 40 · 50 · 80 · 100 · 160 · 200 · 400 · 800 · 1321 · 2642 · 5284 · 6605 · 10568 · 13210 · 21136 · 26420 · 33025 · 42272 · 52840 · 66050 · 105680 · 132100 · 211360 · 264200 · 528400 (half) · 1056800
Aliquot sum (sum of proper divisors): 1,525,066
Factor pairs (a × b = 1,056,800)
1 × 1056800
2 × 528400
4 × 264200
5 × 211360
8 × 132100
10 × 105680
16 × 66050
20 × 52840
25 × 42272
32 × 33025
40 × 26420
50 × 21136
80 × 13210
100 × 10568
160 × 6605
200 × 5284
400 × 2642
800 × 1321
First multiples
1,056,800 · 2,113,600 (double) · 3,170,400 · 4,227,200 · 5,284,000 · 6,340,800 · 7,397,600 · 8,454,400 · 9,511,200 · 10,568,000

Sums & aliquot sequence

As a sum of two squares: 4² + 1,028² = 284² + 988² = 620² + 820²
As consecutive integers: 211,358 + 211,359 + 211,360 + 211,361 + 211,362 42,260 + 42,261 + … + 42,284 16,481 + 16,482 + … + 16,544 3,143 + 3,144 + … + 3,462
Aliquot sequence: 1,056,800 → 1,525,066 → 830,252 → 622,696 → 553,244 → 414,940 → 456,476 → 349,084 → 266,300 → 311,788 → 257,732 → 193,306 → 111,974 → 55,990 → 54,170 → 43,354 → 23,066 — unresolved within range

Continued fraction of √n

√1,056,800 = [1028; (128, 1, 1, 513, 1, 1, 128, 2056)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one million fifty-six thousand eight hundred
Ordinal
1056800th
Binary
100000010000000100000
Octal
4020040
Hexadecimal
0x102020
Base64
ECAg
One's complement
4,293,910,495 (32-bit)
Scientific notation
1.0568 × 10⁶
As a duration
1,056,800 s = 12 days, 5 hours, 33 minutes, 20 seconds
In other bases
ternary (3) 1222200122202
quaternary (4) 10002000200
quinary (5) 232304200
senary (6) 34352332
septenary (7) 11661023
nonary (9) 1880582
undecimal (11) 661a98
duodecimal (12) 42b6a8
tridecimal (13) 2b0034
tetradecimal (14) 1d71ba
pentadecimal (15) 15d1d5

As an angle

1,056,800° = 2,935 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
Chinese
一百零五萬六千八百
Chinese (financial)
壹佰零伍萬陸仟捌佰
In other modern scripts
Eastern Arabic ١٠٥٦٨٠٠ Devanagari १०५६८०० Bengali ১০৫৬৮০০ Tamil ௧௦௫௬௮௦௦ Thai ๑๐๕๖๘๐๐ Tibetan ༡༠༥༦༨༠༠ Khmer ១០៥៦៨០០ Lao ໑໐໕໖໘໐໐ Burmese ၁၀၅၆၈၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1056800, here are decompositions:

  • 7 + 1056793 = 1056800
  • 61 + 1056739 = 1056800
  • 79 + 1056721 = 1056800
  • 211 + 1056589 = 1056800
  • 223 + 1056577 = 1056800
  • 307 + 1056493 = 1056800
  • 331 + 1056469 = 1056800
  • 337 + 1056463 = 1056800

Showing the first eight; more decompositions exist.

Hex color
#102020
RGB(16, 32, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.32.32.

Address
0.16.32.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.32.32

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 5, 6800 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6800-05-01 (DMMYYYY (Euro, single-digit day))
  • 6800-10-05 (MMDYYYY (US, single-digit day))
  • 6800-05-10 (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 1,056,800 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°.