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1,040,180

1,040,180 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.).

1,040,180 (one million forty thousand one hundred eighty) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 52,009. Its proper divisors sum to 1,144,240, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFDF34.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
810,401
Square (n²)
1,081,974,432,400
Cube (n³)
1,125,448,165,093,832,000
Divisor count
12
σ(n) — sum of divisors
2,184,420
φ(n) — Euler's totient
416,064
Sum of prime factors
52,018

Primality

Prime factorization: 2 2 × 5 × 52009

Nearest primes: 1,040,167 (−13) · 1,040,183 (+3)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 52009 · 104018 · 208036 · 260045 · 520090 (half) · 1040180
Aliquot sum (sum of proper divisors): 1,144,240
Factor pairs (a × b = 1,040,180)
1 × 1040180
2 × 520090
4 × 260045
5 × 208036
10 × 104018
20 × 52009
First multiples
1,040,180 · 2,080,360 (double) · 3,120,540 · 4,160,720 · 5,200,900 · 6,241,080 · 7,281,260 · 8,321,440 · 9,361,620 · 10,401,800

Sums & aliquot sequence

As a sum of two squares: 436² + 922² = 476² + 902²
As consecutive integers: 208,034 + 208,035 + 208,036 + 208,037 + 208,038 130,019 + 130,020 + … + 130,026 25,985 + 25,986 + … + 26,024
Aliquot sequence: 1,040,180 1,144,240 1,516,304 1,454,860 2,083,220 2,291,584 2,273,936 2,844,784 2,857,976 3,120,904 2,730,806 1,680,538 840,272 787,786 411,734 211,114 105,560 — unresolved within range

Continued fraction of √n

√1,040,180 = [1019; (1, 8, 3, 1, 2, 16, 2, 49, 3, 1, 3, 4, 6, 3, 12, 8, 4, 11, 36, 1, 508, 1, 36, 11, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand one hundred eighty
Ordinal
1040180th
Binary
11111101111100110100
Octal
3757464
Hexadecimal
0xFDF34
Base64
D980
One's complement
4,293,927,115 (32-bit)
Scientific notation
1.04018 × 10⁶
As a duration
1,040,180 s = 12 days, 56 minutes, 20 seconds
In other bases
ternary (3) 1221211212012
quaternary (4) 3331330310
quinary (5) 231241210
senary (6) 34143352
septenary (7) 11561411
nonary (9) 1854765
undecimal (11) 650559
duodecimal (12) 421b58
tridecimal (13) 2a55bb
tetradecimal (14) 1d1108
pentadecimal (15) 158305

As an angle

1,040,180° = 2,889 × 360° + 140°
140° ≈ 2.443 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬零一百八十
Chinese (financial)
壹佰零肆萬零壹佰捌拾
In other modern scripts
Eastern Arabic ١٠٤٠١٨٠ Devanagari १०४०१८० Bengali ১০৪০১৮০ Tamil ௧௦௪௦௧௮௦ Thai ๑๐๔๐๑๘๐ Tibetan ༡༠༤༠༡༨༠ Khmer ១០៤០១៨០ Lao ໑໐໔໐໑໘໐ Burmese ၁၀၄၀၁၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040180, here are decompositions:

  • 13 + 1040167 = 1040180
  • 19 + 1040161 = 1040180
  • 61 + 1040119 = 1040180
  • 67 + 1040113 = 1040180
  • 79 + 1040101 = 1040180
  • 109 + 1040071 = 1040180
  • 151 + 1040029 = 1040180
  • 181 + 1039999 = 1040180

Showing the first eight; more decompositions exist.

Hex color
#0FDF34
RGB(15, 223, 52)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.223.52.

Address
0.15.223.52
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.223.52

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 0180 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0180-04-01 (DMMYYYY (Euro, single-digit day))
  • 0180-10-04 (MMDYYYY (US, single-digit day))
  • 0180-04-10 (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 1,040,180 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°.