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1,040,378

1,040,378 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.).

1,040,378 (one million forty thousand three hundred seventy-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 137 × 3,797. Written other ways, in hexadecimal, 0xFDFFA.

Cube-Free Deficient Number Happy Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
8,730,401
Square (n²)
1,082,386,382,884
Cube (n³)
1,126,090,980,252,090,152
Divisor count
8
σ(n) — sum of divisors
1,572,372
φ(n) — Euler's totient
516,256
Sum of prime factors
3,936

Primality

Prime factorization: 2 × 137 × 3797

Nearest primes: 1,040,371 (−7) · 1,040,381 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 137 · 274 · 3797 · 7594 · 520189 (half) · 1040378
Aliquot sum (sum of proper divisors): 531,994
Factor pairs (a × b = 1,040,378)
1 × 1040378
2 × 520189
137 × 7594
274 × 3797
First multiples
1,040,378 · 2,080,756 (double) · 3,121,134 · 4,161,512 · 5,201,890 · 6,242,268 · 7,282,646 · 8,323,024 · 9,363,402 · 10,403,780

Sums & aliquot sequence

As a sum of two squares: 293² + 977² = 403² + 937²
As consecutive integers: 260,093 + 260,094 + 260,095 + 260,096 7,526 + 7,527 + … + 7,662 1,625 + 1,626 + … + 2,172
Aliquot sequence: 1,040,378 531,994 269,114 136,966 68,486 44,830 35,882 31,510 28,106 20,278 10,142 6,490 6,470 5,194 4,040 5,140 5,696 — unresolved within range

Continued fraction of √n

√1,040,378 = [1019; (1, 91, 1, 2, 1, 1, 1, 16, 4, 2, 14, 2, 4, 16, 1, 1, 1, 2, 1, 91, 1, 2038)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand three hundred seventy-eight
Ordinal
1040378th
Binary
11111101111111111010
Octal
3757772
Hexadecimal
0xFDFFA
Base64
D9/6
One's complement
4,293,926,917 (32-bit)
Scientific notation
1.040378 × 10⁶
As a duration
1,040,378 s = 12 days, 59 minutes, 38 seconds
In other bases
ternary (3) 1221212010112
quaternary (4) 3331333322
quinary (5) 231243003
senary (6) 34144322
septenary (7) 11562113
nonary (9) 1855115
undecimal (11) 650719
duodecimal (12) 4220a2
tridecimal (13) 2a5711
tetradecimal (14) 1d120a
pentadecimal (15) 1583d8

As an angle

1,040,378° = 2,889 × 360° + 338°
338° ≈ 5.899 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬零三百七十八
Chinese (financial)
壹佰零肆萬零參佰柒拾捌
In other modern scripts
Eastern Arabic ١٠٤٠٣٧٨ Devanagari १०४०३७८ Bengali ১০৪০৩৭৮ Tamil ௧௦௪௦௩௭௮ Thai ๑๐๔๐๓๗๘ Tibetan ༡༠༤༠༣༧༨ Khmer ១០៤០៣៧៨ Lao ໑໐໔໐໓໗໘ Burmese ၁၀၄၀၃၇၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040378, here are decompositions:

  • 7 + 1040371 = 1040378
  • 67 + 1040311 = 1040378
  • 151 + 1040227 = 1040378
  • 211 + 1040167 = 1040378
  • 277 + 1040101 = 1040378
  • 307 + 1040071 = 1040378
  • 349 + 1040029 = 1040378
  • 379 + 1039999 = 1040378

Showing the first eight; more decompositions exist.

Hex color
#0FDFFA
RGB(15, 223, 250)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.223.250.

Address
0.15.223.250
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.223.250

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 0378 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0378-04-01 (DMMYYYY (Euro, single-digit day))
  • 0378-10-04 (MMDYYYY (US, single-digit day))
  • 0378-04-10 (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 1,040,378 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°.