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1,040,478

1,040,478 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.).

1,040,478 (one million forty thousand four hundred seventy-eight) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 19 × 9,127. Its proper divisors sum to 1,150,242, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE05E.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
8,740,401
Square (n²)
1,082,594,468,484
Cube (n³)
1,126,415,727,379,295,352
Divisor count
16
σ(n) — sum of divisors
2,190,720
φ(n) — Euler's totient
328,536
Sum of prime factors
9,151

Primality

Prime factorization: 2 × 3 × 19 × 9127

Nearest primes: 1,040,449 (−29) · 1,040,483 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 19 · 38 · 57 · 114 · 9127 · 18254 · 27381 · 54762 · 173413 · 346826 · 520239 (half) · 1040478
Aliquot sum (sum of proper divisors): 1,150,242
Factor pairs (a × b = 1,040,478)
1 × 1040478
2 × 520239
3 × 346826
6 × 173413
19 × 54762
38 × 27381
57 × 18254
114 × 9127
First multiples
1,040,478 · 2,080,956 (double) · 3,121,434 · 4,161,912 · 5,202,390 · 6,242,868 · 7,283,346 · 8,323,824 · 9,364,302 · 10,404,780

Sums & aliquot sequence

As consecutive integers: 346,825 + 346,826 + 346,827 260,118 + 260,119 + 260,120 + 260,121 86,701 + 86,702 + … + 86,712 54,753 + 54,754 + … + 54,771
Aliquot sequence: 1,040,478 1,150,242 1,150,254 1,960,146 2,395,854 2,795,202 3,588,798 3,620,418 3,870,462 3,870,474 4,120,566 4,120,578 7,307,262 8,525,178 10,008,090 17,017,830 28,363,770 — unresolved within range

Continued fraction of √n

√1,040,478 = [1020; (26, 6, 2, 11, 1, 1, 1, 1, 3, 1, 1, 8, 1, 34, 1, 8, 1, 1, 3, 1, 1, 1, 1, 11, …)]

Period length 28 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand four hundred seventy-eight
Ordinal
1040478th
Binary
11111110000001011110
Octal
3760136
Hexadecimal
0xFE05E
Base64
D+Be
One's complement
4,293,926,817 (32-bit)
Scientific notation
1.040478 × 10⁶
As a duration
1,040,478 s = 12 days, 1 hour, 1 minute, 18 seconds
In other bases
ternary (3) 1221212021020
quaternary (4) 3332001132
quinary (5) 231243403
senary (6) 34145010
septenary (7) 11562315
nonary (9) 1855236
undecimal (11) 6507aa
duodecimal (12) 422166
tridecimal (13) 2a578a
tetradecimal (14) 1d127c
pentadecimal (15) 158453

As an angle

1,040,478° = 2,890 × 360° + 78°
78° ≈ 1.361 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬零四百七十八
Chinese (financial)
壹佰零肆萬零肆佰柒拾捌
In other modern scripts
Eastern Arabic ١٠٤٠٤٧٨ Devanagari १०४०४७८ Bengali ১০৪০৪৭৮ Tamil ௧௦௪௦௪௭௮ Thai ๑๐๔๐๔๗๘ Tibetan ༡༠༤༠༤༧༨ Khmer ១០៤០៤៧៨ Lao ໑໐໔໐໔໗໘ Burmese ၁၀၄၀၄၇၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040478, here are decompositions:

  • 29 + 1040449 = 1040478
  • 31 + 1040447 = 1040478
  • 59 + 1040419 = 1040478
  • 67 + 1040411 = 1040478
  • 71 + 1040407 = 1040478
  • 97 + 1040381 = 1040478
  • 107 + 1040371 = 1040478
  • 139 + 1040339 = 1040478

Showing the first eight; more decompositions exist.

Hex color
#0FE05E
RGB(15, 224, 94)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.224.94.

Address
0.15.224.94
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.224.94

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 0478 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0478-04-01 (DMMYYYY (Euro, single-digit day))
  • 0478-10-04 (MMDYYYY (US, single-digit day))
  • 0478-04-10 (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 1,040,478 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°.