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1,001,180

1,001,180 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.).

1,001,180 (one million one thousand one hundred eighty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 113 × 443. Its proper divisors sum to 1,124,692, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF46DC.

Abundant Number Arithmetic Number Cube-Free Evil Number Flippable Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
811,001
Flips to (rotate 180°)
811,001
Square (n²)
1,002,361,392,400
Cube (n³)
1,003,544,178,843,032,000
Divisor count
24
σ(n) — sum of divisors
2,125,872
φ(n) — Euler's totient
396,032
Sum of prime factors
565

Primality

Prime factorization: 2 2 × 5 × 113 × 443

Nearest primes: 1,001,177 (−3) · 1,001,191 (+11)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 113 · 226 · 443 · 452 · 565 · 886 · 1130 · 1772 · 2215 · 2260 · 4430 · 8860 · 50059 · 100118 · 200236 · 250295 · 500590 (half) · 1001180
Aliquot sum (sum of proper divisors): 1,124,692
Factor pairs (a × b = 1,001,180)
1 × 1001180
2 × 500590
4 × 250295
5 × 200236
10 × 100118
20 × 50059
113 × 8860
226 × 4430
443 × 2260
452 × 2215
565 × 1772
886 × 1130
First multiples
1,001,180 · 2,002,360 (double) · 3,003,540 · 4,004,720 · 5,005,900 · 6,007,080 · 7,008,260 · 8,009,440 · 9,010,620 · 10,011,800

Sums & aliquot sequence

As consecutive integers: 200,234 + 200,235 + 200,236 + 200,237 + 200,238 125,144 + 125,145 + … + 125,151 25,010 + 25,011 + … + 25,049 8,804 + 8,805 + … + 8,916
Aliquot sequence: 1,001,180 1,124,692 850,988 657,652 493,246 319,202 196,474 100,346 51,718 30,002 21,454 12,674 6,340 7,016 6,154 3,674 2,374 — unresolved within range

Continued fraction of √n

√1,001,180 = [1000; (1, 1, 2, 3, 1, 1, 7, 2, 2, 4, 5, 2, 2, 3, 1, 1, 3, 1, 181, 6, 1, 11, 2, 1, …)]

Representations

In words
one million one thousand one hundred eighty
Ordinal
1001180th
Binary
11110100011011011100
Octal
3643334
Hexadecimal
0xF46DC
Base64
D0bc
One's complement
4,293,966,115 (32-bit)
Scientific notation
1.00118 × 10⁶
As a duration
1,001,180 s = 11 days, 14 hours, 6 minutes, 20 seconds
In other bases
ternary (3) 1212212100202
quaternary (4) 3310123130
quinary (5) 224014210
senary (6) 33243032
septenary (7) 11336615
nonary (9) 1785322
undecimal (11) 624224
duodecimal (12) 403478
tridecimal (13) 29091b
tetradecimal (14) 1c0c0c
pentadecimal (15) 14b9a5

As an angle

1,001,180° = 2,781 × 360° + 20°
20° ≈ 0.349 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬一千一百八十
Chinese (financial)
壹佰萬壹仟壹佰捌拾
In other modern scripts
Eastern Arabic ١٠٠١١٨٠ Devanagari १००११८० Bengali ১০০১১৮০ Tamil ௧௦௦௧௧௮௦ Thai ๑๐๐๑๑๘๐ Tibetan ༡༠༠༡༡༨༠ Khmer ១០០១១៨០ Lao ໑໐໐໑໑໘໐ Burmese ၁၀၀၁၁၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001180, here are decompositions:

  • 3 + 1001177 = 1001180
  • 7 + 1001173 = 1001180
  • 73 + 1001107 = 1001180
  • 139 + 1001041 = 1001180
  • 157 + 1001023 = 1001180
  • 163 + 1001017 = 1001180
  • 181 + 1000999 = 1001180
  • 199 + 1000981 = 1001180

Showing the first eight; more decompositions exist.

Hex color
#0F46DC
RGB(15, 70, 220)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.70.220.

Address
0.15.70.220
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.70.220

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

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 1,001,180 and was likely granted around 1911.

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°.