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1,040,980

1,040,980 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.).

1,040,980 (one million forty thousand nine hundred eighty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 23 × 31 × 73. Its proper divisors sum to 1,345,964, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE254.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
890,401
Square (n²)
1,083,639,360,400
Cube (n³)
1,128,046,901,389,192,000
Divisor count
48
σ(n) — sum of divisors
2,386,944
φ(n) — Euler's totient
380,160
Sum of prime factors
136

Primality

Prime factorization: 2 2 × 5 × 23 × 31 × 73

Nearest primes: 1,040,959 (−21) · 1,040,981 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 10 · 20 · 23 · 31 · 46 · 62 · 73 · 92 · 115 · 124 · 146 · 155 · 230 · 292 · 310 · 365 · 460 · 620 · 713 · 730 · 1426 · 1460 · 1679 · 2263 · 2852 · 3358 · 3565 · 4526 · 6716 · 7130 · 8395 · 9052 · 11315 · 14260 · 16790 · 22630 · 33580 · 45260 · 52049 · 104098 · 208196 · 260245 · 520490 (half) · 1040980
Aliquot sum (sum of proper divisors): 1,345,964
Factor pairs (a × b = 1,040,980)
1 × 1040980
2 × 520490
4 × 260245
5 × 208196
10 × 104098
20 × 52049
23 × 45260
31 × 33580
46 × 22630
62 × 16790
73 × 14260
92 × 11315
115 × 9052
124 × 8395
146 × 7130
155 × 6716
230 × 4526
292 × 3565
310 × 3358
365 × 2852
460 × 2263
620 × 1679
713 × 1460
730 × 1426
First multiples
1,040,980 · 2,081,960 (double) · 3,122,940 · 4,163,920 · 5,204,900 · 6,245,880 · 7,286,860 · 8,327,840 · 9,368,820 · 10,409,800

Sums & aliquot sequence

As consecutive integers: 208,194 + 208,195 + 208,196 + 208,197 + 208,198 130,119 + 130,120 + … + 130,126 45,249 + 45,250 + … + 45,271 33,565 + 33,566 + … + 33,595
Aliquot sequence: 1,040,980 1,345,964 1,009,480 1,261,940 1,388,176 1,353,836 1,322,404 1,002,296 877,024 849,680 1,441,840 1,973,120 2,745,400 4,888,040 6,110,140 7,476,692 5,607,526 — unresolved within range

Continued fraction of √n

√1,040,980 = [1020; (3, 1, 1, 13, 1, 1, 2, 49, 2, 1, 2, 6, 1, 2, 5, 2, 1, 1, 1, 1, 2, 1, 2, 6, …)]

Representations

In words
one million forty thousand nine hundred eighty
Ordinal
1040980th
Binary
11111110001001010100
Octal
3761124
Hexadecimal
0xFE254
Base64
D+JU
One's complement
4,293,926,315 (32-bit)
Scientific notation
1.04098 × 10⁶
As a duration
1,040,980 s = 12 days, 1 hour, 9 minutes, 40 seconds
In other bases
ternary (3) 1221212221211
quaternary (4) 3332021110
quinary (5) 231302410
senary (6) 34151204
septenary (7) 11563633
nonary (9) 1855854
undecimal (11) 651116
duodecimal (12) 422504
tridecimal (13) 2a5a85
tetradecimal (14) 1d151a
pentadecimal (15) 15868a

As an angle

1,040,980° = 2,891 × 360° + 220°
220° ≈ 3.84 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬零九百八十
Chinese (financial)
壹佰零肆萬零玖佰捌拾
In other modern scripts
Eastern Arabic ١٠٤٠٩٨٠ Devanagari १०४०९८० Bengali ১০৪০৯৮০ Tamil ௧௦௪௦௯௮௦ Thai ๑๐๔๐๙๘๐ Tibetan ༡༠༤༠༩༨༠ Khmer ១០៤០៩៨០ Lao ໑໐໔໐໙໘໐ Burmese ၁၀၄၀၉၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040980, here are decompositions:

  • 29 + 1040951 = 1040980
  • 41 + 1040939 = 1040980
  • 89 + 1040891 = 1040980
  • 107 + 1040873 = 1040980
  • 167 + 1040813 = 1040980
  • 173 + 1040807 = 1040980
  • 197 + 1040783 = 1040980
  • 233 + 1040747 = 1040980

Showing the first eight; more decompositions exist.

Hex color
#0FE254
RGB(15, 226, 84)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.226.84.

Address
0.15.226.84
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.226.84

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 0980 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0980-04-01 (DMMYYYY (Euro, single-digit day))
  • 0980-10-04 (MMDYYYY (US, single-digit day))
  • 0980-04-10 (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 1,040,980 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°.