number.wiki
Live analysis

1,009,684

1,009,684 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.).

1,009,684 (one million nine thousand six hundred eighty-four) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 13 × 19,417. Written other ways, in hexadecimal, 0xF6814.

Cube-Free Deficient Number Odious Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
4,869,001
Recamán's sequence
a(346,083) = 1,009,684
Square (n²)
1,019,461,779,856
Cube (n³)
1,029,334,247,732,125,504
Divisor count
12
σ(n) — sum of divisors
1,902,964
φ(n) — Euler's totient
465,984
Sum of prime factors
19,434

Primality

Prime factorization: 2 2 × 13 × 19417

Nearest primes: 1,009,669 (−15) · 1,009,727 (+43)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 13 · 26 · 52 · 19417 · 38834 · 77668 · 252421 · 504842 (half) · 1009684
Aliquot sum (sum of proper divisors): 893,280
Factor pairs (a × b = 1,009,684)
1 × 1009684
2 × 504842
4 × 252421
13 × 77668
26 × 38834
52 × 19417
First multiples
1,009,684 · 2,019,368 (double) · 3,029,052 · 4,038,736 · 5,048,420 · 6,058,104 · 7,067,788 · 8,077,472 · 9,087,156 · 10,096,840

Sums & aliquot sequence

As a sum of two squares: 172² + 990² = 222² + 980²
As consecutive integers: 126,207 + 126,208 + … + 126,214 77,662 + 77,663 + … + 77,674 9,657 + 9,658 + … + 9,760
Aliquot sequence: 1,009,684 893,280 1,922,064 3,262,128 5,165,160 16,123,800 46,372,200 121,533,720 341,397,480 699,607,320 1,399,215,000 2,971,979,520 6,519,792,336 11,055,303,024 — keeps growing

Continued fraction of √n

√1,009,684 = [1004; (1, 4, 1, 8, 2, 2, 1, 25, 2, 1, 1, 2, 1, 1, 2, 1, 3, 2, 3, 6, 1, 3, 5, 1, …)]

Representations

In words
one million nine thousand six hundred eighty-four
Ordinal
1009684th
Binary
11110110100000010100
Octal
3664024
Hexadecimal
0xF6814
Base64
D2gU
One's complement
4,293,957,611 (32-bit)
Scientific notation
1.009684 × 10⁶
As a duration
1,009,684 s = 11 days, 16 hours, 28 minutes, 4 seconds
In other bases
ternary (3) 1220022000201
quaternary (4) 3312200110
quinary (5) 224302214
senary (6) 33350244
septenary (7) 11403454
nonary (9) 1808021
undecimal (11) 62a655
duodecimal (12) 408384
tridecimal (13) 294760
tetradecimal (14) 1c3d64
pentadecimal (15) 14e274

As an angle

1,009,684° = 2,804 × 360° + 244°
244° ≈ 4.259 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百萬九千六百八十四
Chinese (financial)
壹佰萬玖仟陸佰捌拾肆
In other modern scripts
Eastern Arabic ١٠٠٩٦٨٤ Devanagari १००९६८४ Bengali ১০০৯৬৮৪ Tamil ௧௦௦௯௬௮௪ Thai ๑๐๐๙๖๘๔ Tibetan ༡༠༠༩༦༨༤ Khmer ១០០៩៦៨៤ Lao ໑໐໐໙໖໘໔ Burmese ၁၀၀၉၆၈၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1009684, here are decompositions:

  • 41 + 1009643 = 1009684
  • 47 + 1009637 = 1009684
  • 83 + 1009601 = 1009684
  • 197 + 1009487 = 1009684
  • 227 + 1009457 = 1009684
  • 251 + 1009433 = 1009684
  • 311 + 1009373 = 1009684
  • 383 + 1009301 = 1009684

Showing the first eight; more decompositions exist.

Hex color
#0F6814
RGB(15, 104, 20)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.104.20.

Address
0.15.104.20
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.104.20

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

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 1,009,684 and was likely granted around 1911.

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°.