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1,055,856

1,055,856 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.).

1,055,856 (one million fifty-five thousand eight hundred fifty-six) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 3 × 21,997. Its proper divisors sum to 1,671,896, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101C70.

Abundant Number Gapful Number Happy Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
6,585,501
Square (n²)
1,114,831,892,736
Cube (n³)
1,177,101,942,936,662,016
Divisor count
20
σ(n) — sum of divisors
2,727,752
φ(n) — Euler's totient
351,936
Sum of prime factors
22,008

Primality

Prime factorization: 2 4 × 3 × 21997

Nearest primes: 1,055,851 (−5) · 1,055,863 (+7)

Divisors & multiples

All divisors (20)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 48 · 21997 · 43994 · 65991 · 87988 · 131982 · 175976 · 263964 · 351952 · 527928 (half) · 1055856
Aliquot sum (sum of proper divisors): 1,671,896
Factor pairs (a × b = 1,055,856)
1 × 1055856
2 × 527928
3 × 351952
4 × 263964
6 × 175976
8 × 131982
12 × 87988
16 × 65991
24 × 43994
48 × 21997
First multiples
1,055,856 · 2,111,712 (double) · 3,167,568 · 4,223,424 · 5,279,280 · 6,335,136 · 7,390,992 · 8,446,848 · 9,502,704 · 10,558,560

Sums & aliquot sequence

As consecutive integers: 351,951 + 351,952 + 351,953 32,980 + 32,981 + … + 33,011 10,951 + 10,952 + … + 11,046
Aliquot sequence: 1,055,856 → 1,671,896 → 1,494,904 → 1,350,896 → 1,266,496 → 1,879,040 → 2,640,736 → 3,301,424 → 4,141,180 → 4,668,740 → 5,135,656 → 4,603,244 → 4,110,916 → 3,461,964 → 5,350,644 → 10,141,196 → 8,971,156 — unresolved within range

Continued fraction of √n

√1,055,856 = [1027; (1, 1, 4, 1, 1, 1, 6, 4, 1, 6, 1, 18, 1, 2, 2, 1, 20, 1, 13, 1, 2, 1, 1, 1, …)]

Representations

In words
one million fifty-five thousand eight hundred fifty-six
Ordinal
1055856th
Binary
100000001110001110000
Octal
4016160
Hexadecimal
0x101C70
Base64
EBxw
One's complement
4,293,911,439 (32-bit)
Scientific notation
1.055856 × 10⁶
As a duration
1,055,856 s = 12 days, 5 hours, 17 minutes, 36 seconds
In other bases
ternary (3) 1222122100210
quaternary (4) 10001301300
quinary (5) 232241411
senary (6) 34344120
septenary (7) 11655204
nonary (9) 1878323
undecimal (11) 66130a
duodecimal (12) 42b040
tridecimal (13) 2ac789
tetradecimal (14) 1d6b04
pentadecimal (15) 15cca6

As an angle

1,055,856° = 2,932 × 360° + 336°
336° ≈ 5.864 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零五萬五千八百五十六
Chinese (financial)
壹佰零伍萬伍仟捌佰伍拾陸
In other modern scripts
Eastern Arabic ١٠٥٥٨٥٦ Devanagari १०५५८५६ Bengali ১০৫৫৮৫৬ Tamil ௧௦௫௫௮௫௬ Thai ๑๐๕๕๘๕๖ Tibetan ༡༠༥༥༨༥༦ Khmer ១០៥៥៨៥៦ Lao ໑໐໕໕໘໕໖ Burmese ၁၀၅၅၈၅၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055856, here are decompositions:

  • 5 + 1055851 = 1055856
  • 17 + 1055839 = 1055856
  • 29 + 1055827 = 1055856
  • 47 + 1055809 = 1055856
  • 73 + 1055783 = 1055856
  • 167 + 1055689 = 1055856
  • 313 + 1055543 = 1055856
  • 353 + 1055503 = 1055856

Showing the first eight; more decompositions exist.

Hex color
#101C70
RGB(16, 28, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.28.112.

Address
0.16.28.112
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.28.112

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 5, 5856 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5856-05-01 (DMMYYYY (Euro, single-digit day))
  • 5856-10-05 (MMDYYYY (US, single-digit day))
  • 5856-05-10 (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 1,055,856 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°.