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1,040,384

1,040,384 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.).

1,040,384 (one million forty thousand three hundred eighty-four) is an even 7-digit number. It is a composite number with 28 divisors, and factors as 2¹³ × 127. Its proper divisors sum to 1,056,640, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE000.

Abundant Number Frugal Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
4,830,401
Square (n²)
1,082,398,867,456
Cube (n³)
1,126,110,463,319,343,104
Divisor count
28
σ(n) — sum of divisors
2,097,024
φ(n) — Euler's totient
516,096
Sum of prime factors
153

Primality

Prime factorization: 2 13 × 127

Nearest primes: 1,040,381 (−3) · 1,040,387 (+3)

Divisors & multiples

All divisors (28)
1 · 2 · 4 · 8 · 16 · 32 · 64 · 127 · 128 · 254 · 256 · 508 · 512 · 1016 · 1024 · 2032 · 2048 · 4064 · 4096 · 8128 · 8192 · 16256 · 32512 · 65024 · 130048 · 260096 · 520192 (half) · 1040384
Aliquot sum (sum of proper divisors): 1,056,640
Factor pairs (a × b = 1,040,384)
1 × 1040384
2 × 520192
4 × 260096
8 × 130048
16 × 65024
32 × 32512
64 × 16256
127 × 8192
128 × 8128
254 × 4096
256 × 4064
508 × 2048
512 × 2032
1016 × 1024
First multiples
1,040,384 · 2,080,768 (double) · 3,121,152 · 4,161,536 · 5,201,920 · 6,242,304 · 7,282,688 · 8,323,072 · 9,363,456 · 10,403,840

Sums & aliquot sequence

As consecutive integers: 8,129 + 8,130 + … + 8,255
Aliquot sequence: 1,040,384 1,056,640 1,685,120 2,344,900 2,811,020 3,092,164 2,797,076 2,310,796 1,779,164 1,334,380 1,494,068 1,120,558 569,570 455,674 244,634 154,660 228,380 — unresolved within range

Continued fraction of √n

√1,040,384 = [1019; (1, 126, 2, 509, 2, 126, 1, 2038)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand three hundred eighty-four
Ordinal
1040384th
Binary
11111110000000000000
Octal
3760000
Hexadecimal
0xFE000
Base64
D+AA
One's complement
4,293,926,911 (32-bit)
Scientific notation
1.040384 × 10⁶
As a duration
1,040,384 s = 12 days, 59 minutes, 44 seconds
In other bases
ternary (3) 1221212010202
quaternary (4) 3332000000
quinary (5) 231243014
senary (6) 34144332
septenary (7) 11562122
nonary (9) 1855122
undecimal (11) 650724
duodecimal (12) 4220a8
tridecimal (13) 2a5717
tetradecimal (14) 1d1212
pentadecimal (15) 1583de

As an angle

1,040,384° = 2,889 × 360° + 344°
344° ≈ 6.004 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零四萬零三百八十四
Chinese (financial)
壹佰零肆萬零參佰捌拾肆
In other modern scripts
Eastern Arabic ١٠٤٠٣٨٤ Devanagari १०४०३८४ Bengali ১০৪০৩৮৪ Tamil ௧௦௪௦௩௮௪ Thai ๑๐๔๐๓๘๔ Tibetan ༡༠༤༠༣༨༤ Khmer ១០៤០៣៨៤ Lao ໑໐໔໐໓໘໔ Burmese ၁၀၄၀၃၈၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040384, here are decompositions:

  • 3 + 1040381 = 1040384
  • 13 + 1040371 = 1040384
  • 31 + 1040353 = 1040384
  • 73 + 1040311 = 1040384
  • 157 + 1040227 = 1040384
  • 181 + 1040203 = 1040384
  • 193 + 1040191 = 1040384
  • 223 + 1040161 = 1040384

Showing the first eight; more decompositions exist.

Hex color
#0FE000
RGB(15, 224, 0)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.224.0.

Address
0.15.224.0
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.224.0

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 0384 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0384-04-01 (DMMYYYY (Euro, single-digit day))
  • 0384-10-04 (MMDYYYY (US, single-digit day))
  • 0384-04-10 (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 1,040,384 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°.