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1,055,480

1,055,480 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.).

1,055,480 (one million fifty-five thousand four hundred eighty) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 26,387. Its proper divisors sum to 1,319,440, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101AF8.

Abundant Number Gapful Number Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
21 bits
Reversed
845,501
Square (n²)
1,114,038,030,400
Cube (n³)
1,175,844,860,326,592,000
Divisor count
16
σ(n) — sum of divisors
2,374,920
φ(n) — Euler's totient
422,176
Sum of prime factors
26,398

Primality

Prime factorization: 2 3 × 5 × 26387

Nearest primes: 1,055,471 (−9) · 1,055,489 (+9)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 26387 · 52774 · 105548 · 131935 · 211096 · 263870 · 527740 (half) · 1055480
Aliquot sum (sum of proper divisors): 1,319,440
Factor pairs (a × b = 1,055,480)
1 × 1055480
2 × 527740
4 × 263870
5 × 211096
8 × 131935
10 × 105548
20 × 52774
40 × 26387
First multiples
1,055,480 · 2,110,960 (double) · 3,166,440 · 4,221,920 · 5,277,400 · 6,332,880 · 7,388,360 · 8,443,840 · 9,499,320 · 10,554,800

Sums & aliquot sequence

As consecutive integers: 211,094 + 211,095 + 211,096 + 211,097 + 211,098 65,960 + 65,961 + … + 65,975 13,154 + 13,155 + … + 13,233
Aliquot sequence: 1,055,480 → 1,319,440 → 1,748,444 → 1,311,340 → 1,465,700 → 1,715,086 → 873,818 → 556,102 → 278,054 → 198,634 → 99,320 → 142,600 → 214,520 → 286,600 → 380,210 → 311,206 → 222,314 — unresolved within range

Continued fraction of √n

√1,055,480 = [1027; (2, 1, 2, 1, 3, 1, 1, 3, 1, 1, 25, 2, 4, 3, 1, 1, 1, 1, 3, 8, 2, 3, 21, 2, …)]

Representations

In words
one million fifty-five thousand four hundred eighty
Ordinal
1055480th
Binary
100000001101011111000
Octal
4015370
Hexadecimal
0x101AF8
Base64
EBr4
One's complement
4,293,911,815 (32-bit)
Scientific notation
1.05548 × 10⁶
As a duration
1,055,480 s = 12 days, 5 hours, 11 minutes, 20 seconds
In other bases
ternary (3) 1222121211212
quaternary (4) 10001223320
quinary (5) 232233410
senary (6) 34342252
septenary (7) 11654126
nonary (9) 1877755
undecimal (11) 660aa8
duodecimal (12) 42a988
tridecimal (13) 2ac55a
tetradecimal (14) 1d6916
pentadecimal (15) 15cb05

As an angle

1,055,480° = 2,931 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零五萬五千四百八十
Chinese (financial)
壹佰零伍萬伍仟肆佰捌拾
In other modern scripts
Eastern Arabic ١٠٥٥٤٨٠ Devanagari १०५५४८० Bengali ১০৫৫৪৮০ Tamil ௧௦௫௫௪௮௦ Thai ๑๐๕๕๔๘๐ Tibetan ༡༠༥༥༤༨༠ Khmer ១០៥៥៤៨០ Lao ໑໐໕໕໔໘໐ Burmese ၁၀၅၅၄၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055480, here are decompositions:

  • 43 + 1055437 = 1055480
  • 67 + 1055413 = 1055480
  • 73 + 1055407 = 1055480
  • 109 + 1055371 = 1055480
  • 211 + 1055269 = 1055480
  • 229 + 1055251 = 1055480
  • 313 + 1055167 = 1055480
  • 337 + 1055143 = 1055480

Showing the first eight; more decompositions exist.

Hex color
#101AF8
RGB(16, 26, 248)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.26.248.

Address
0.16.26.248
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.26.248

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 5, 5480 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5480-05-01 (DMMYYYY (Euro, single-digit day))
  • 5480-10-05 (MMDYYYY (US, single-digit day))
  • 5480-05-10 (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 1,055,480 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°.