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1,040,080

1,040,080 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.).

1,040,080 (one million forty thousand eighty) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 13,001. Its proper divisors sum to 1,378,292, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFDED0.

Abundant Number Gapful Number Odious Number Pernicious Number Refactorable Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
800,401
Square (n²)
1,081,766,406,400
Cube (n³)
1,125,123,603,968,512,000
Divisor count
20
σ(n) — sum of divisors
2,418,372
φ(n) — Euler's totient
416,000
Sum of prime factors
13,014

Primality

Prime factorization: 2 4 × 5 × 13001

Nearest primes: 1,040,071 (−9) · 1,040,089 (+9)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 80 · 13001 · 26002 · 52004 · 65005 · 104008 · 130010 · 208016 · 260020 · 520040 (half) · 1040080
Aliquot sum (sum of proper divisors): 1,378,292
Factor pairs (a × b = 1,040,080)
1 × 1040080
2 × 520040
4 × 260020
5 × 208016
8 × 130010
10 × 104008
16 × 65005
20 × 52004
40 × 26002
80 × 13001
First multiples
1,040,080 · 2,080,160 (double) · 3,120,240 · 4,160,320 · 5,200,400 · 6,240,480 · 7,280,560 · 8,320,640 · 9,360,720 · 10,400,800

Sums & aliquot sequence

As a sum of two squares: 268² + 984² = 376² + 948²
As consecutive integers: 208,014 + 208,015 + 208,016 + 208,017 + 208,018 32,487 + 32,488 + … + 32,518 6,421 + 6,422 + … + 6,580
Aliquot sequence: 1,040,080 1,378,292 1,175,728 1,102,276 1,102,332 2,107,140 4,908,540 13,154,820 28,941,948 59,118,948 111,669,852 190,212,260 267,223,516 288,869,924 289,648,156 290,082,884 334,711,804 — unresolved within range

Continued fraction of √n

√1,040,080 = [1019; (1, 5, 2, 1, 2, 31, 2, 101, 2, 31, 2, 1, 2, 5, 1, 2038)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand eighty
Ordinal
1040080th
Binary
11111101111011010000
Octal
3757320
Hexadecimal
0xFDED0
Base64
D97Q
One's complement
4,293,927,215 (32-bit)
Scientific notation
1.04008 × 10⁶
As a duration
1,040,080 s = 12 days, 54 minutes, 40 seconds
In other bases
ternary (3) 1221211201111
quaternary (4) 3331323100
quinary (5) 231240310
senary (6) 34143104
septenary (7) 11561206
nonary (9) 1854644
undecimal (11) 650478
duodecimal (12) 421a94
tridecimal (13) 2a5542
tetradecimal (14) 1d1076
pentadecimal (15) 15828a

As an angle

1,040,080° = 2,889 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬零八十
Chinese (financial)
壹佰零肆萬零捌拾
In other modern scripts
Eastern Arabic ١٠٤٠٠٨٠ Devanagari १०४००८० Bengali ১০৪০০৮০ Tamil ௧௦௪௦௦௮௦ Thai ๑๐๔๐๐๘๐ Tibetan ༡༠༤༠༠༨༠ Khmer ១០៤០០៨០ Lao ໑໐໔໐໐໘໐ Burmese ၁၀၄၀၀၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040080, here are decompositions:

  • 11 + 1040069 = 1040080
  • 23 + 1040057 = 1040080
  • 29 + 1040051 = 1040080
  • 59 + 1040021 = 1040080
  • 101 + 1039979 = 1040080
  • 131 + 1039949 = 1040080
  • 137 + 1039943 = 1040080
  • 149 + 1039931 = 1040080

Showing the first eight; more decompositions exist.

Hex color
#0FDED0
RGB(15, 222, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.222.208.

Address
0.15.222.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.222.208

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 0080 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0080-04-01 (DMMYYYY (Euro, single-digit day))
  • 0080-10-04 (MMDYYYY (US, single-digit day))
  • 0080-04-10 (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 1,040,080 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°.