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1,055,560

1,055,560 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.).

1,055,560 (one million fifty-five thousand five hundred sixty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 11 × 2,399. Its proper divisors sum to 1,536,440, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101B48.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
21 bits
Reversed
655,501
Square (n²)
1,114,206,913,600
Cube (n³)
1,176,112,249,719,616,000
Divisor count
32
σ(n) — sum of divisors
2,592,000
φ(n) — Euler's totient
383,680
Sum of prime factors
2,421

Primality

Prime factorization: 2 3 × 5 × 11 × 2399

Nearest primes: 1,055,543 (−17) · 1,055,567 (+7)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 11 · 20 · 22 · 40 · 44 · 55 · 88 · 110 · 220 · 440 · 2399 · 4798 · 9596 · 11995 · 19192 · 23990 · 26389 · 47980 · 52778 · 95960 · 105556 · 131945 · 211112 · 263890 · 527780 (half) · 1055560
Aliquot sum (sum of proper divisors): 1,536,440
Factor pairs (a × b = 1,055,560)
1 × 1055560
2 × 527780
4 × 263890
5 × 211112
8 × 131945
10 × 105556
11 × 95960
20 × 52778
22 × 47980
40 × 26389
44 × 23990
55 × 19192
88 × 11995
110 × 9596
220 × 4798
440 × 2399
First multiples
1,055,560 · 2,111,120 (double) · 3,166,680 · 4,222,240 · 5,277,800 · 6,333,360 · 7,388,920 · 8,444,480 · 9,500,040 · 10,555,600

Sums & aliquot sequence

As consecutive integers: 211,110 + 211,111 + 211,112 + 211,113 + 211,114 95,955 + 95,956 + … + 95,965 65,965 + 65,966 + … + 65,980 19,165 + 19,166 + … + 19,219
Aliquot sequence: 1,055,560 → 1,536,440 → 1,975,720 → 2,469,740 → 4,304,020 → 6,195,308 → 6,195,364 → 6,618,920 → 12,341,560 → 22,287,560 → 28,810,480 → 38,787,872 → 37,575,814 → 22,103,474 → 11,081,194 → 5,540,600 → 8,338,720 — unresolved within range

Continued fraction of √n

√1,055,560 = [1027; (2, 2, 8, 2, 52, 4, 1, 1, 1, 3, 1, 1, 3, 1, 2, 1, 2, 3, 2, 3, 1, 1, 1, 3, …)]

Representations

In words
one million fifty-five thousand five hundred sixty
Ordinal
1055560th
Binary
100000001101101001000
Octal
4015510
Hexadecimal
0x101B48
Base64
EBtI
One's complement
4,293,911,735 (32-bit)
Scientific notation
1.05556 × 10⁶
As a duration
1,055,560 s = 12 days, 5 hours, 12 minutes, 40 seconds
In other bases
ternary (3) 1222121221211
quaternary (4) 10001231020
quinary (5) 232234220
senary (6) 34342504
septenary (7) 11654302
nonary (9) 1877854
undecimal (11) 661070
duodecimal (12) 42aa34
tridecimal (13) 2ac5bc
tetradecimal (14) 1d6972
pentadecimal (15) 15cb5a

As an angle

1,055,560° = 2,932 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零五萬五千五百六十
Chinese (financial)
壹佰零伍萬伍仟伍佰陸拾
In other modern scripts
Eastern Arabic ١٠٥٥٥٦٠ Devanagari १०५५५६० Bengali ১০৫৫৫৬০ Tamil ௧௦௫௫௫௬௦ Thai ๑๐๕๕๕๖๐ Tibetan ༡༠༥༥༥༦༠ Khmer ១០៥៥៥៦០ Lao ໑໐໕໕໕໖໐ Burmese ၁၀၅၅၅၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055560, here are decompositions:

  • 17 + 1055543 = 1055560
  • 29 + 1055531 = 1055560
  • 59 + 1055501 = 1055560
  • 71 + 1055489 = 1055560
  • 89 + 1055471 = 1055560
  • 131 + 1055429 = 1055560
  • 137 + 1055423 = 1055560
  • 173 + 1055387 = 1055560

Showing the first eight; more decompositions exist.

Hex color
#101B48
RGB(16, 27, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.27.72.

Address
0.16.27.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.27.72

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 5, 5560 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5560-05-01 (DMMYYYY (Euro, single-digit day))
  • 5560-10-05 (MMDYYYY (US, single-digit day))
  • 5560-05-10 (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 1,055,560 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°.