number.wiki
Live analysis

1,005,804

1,005,804 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.).

1,005,804 (one million five thousand eight hundred four) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 67 × 139. Its proper divisors sum to 1,659,796, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF58EC.

Abundant Number Evil Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
4,085,001
Square (n²)
1,011,641,686,416
Cube (n³)
1,017,513,254,763,958,464
Divisor count
48
σ(n) — sum of divisors
2,665,600
φ(n) — Euler's totient
327,888
Sum of prime factors
219

Primality

Prime factorization: 2 2 × 3 3 × 67 × 139

Nearest primes: 1,005,761 (−43) · 1,005,821 (+17)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 27 · 36 · 54 · 67 · 108 · 134 · 139 · 201 · 268 · 278 · 402 · 417 · 556 · 603 · 804 · 834 · 1206 · 1251 · 1668 · 1809 · 2412 · 2502 · 3618 · 3753 · 5004 · 7236 · 7506 · 9313 · 15012 · 18626 · 27939 · 37252 · 55878 · 83817 · 111756 · 167634 · 251451 · 335268 · 502902 (half) · 1005804
Aliquot sum (sum of proper divisors): 1,659,796
Factor pairs (a × b = 1,005,804)
1 × 1005804
2 × 502902
3 × 335268
4 × 251451
6 × 167634
9 × 111756
12 × 83817
18 × 55878
27 × 37252
36 × 27939
54 × 18626
67 × 15012
108 × 9313
134 × 7506
139 × 7236
201 × 5004
268 × 3753
278 × 3618
402 × 2502
417 × 2412
556 × 1809
603 × 1668
804 × 1251
834 × 1206
First multiples
1,005,804 · 2,011,608 (double) · 3,017,412 · 4,023,216 · 5,029,020 · 6,034,824 · 7,040,628 · 8,046,432 · 9,052,236 · 10,058,040

Sums & aliquot sequence

As consecutive integers: 335,267 + 335,268 + 335,269 125,722 + 125,723 + … + 125,729 111,752 + 111,753 + … + 111,760 41,897 + 41,898 + … + 41,920
Aliquot sequence: 1,005,804 1,659,796 1,244,854 863,306 440,794 223,226 113,734 72,746 36,376 31,844 26,956 22,436 17,884 15,380 16,960 24,188 18,148 — unresolved within range

Continued fraction of √n

√1,005,804 = [1002; (1, 8, 1, 3, 1, 1, 1, 5, 2, 1, 1, 1, 1, 1, 17, 1, 20, 5, 1, 40, 10, 222, 1, 3, …)]

Representations

In words
one million five thousand eight hundred four
Ordinal
1005804th
Binary
11110101100011101100
Octal
3654354
Hexadecimal
0xF58EC
Base64
D1js
One's complement
4,293,961,491 (32-bit)
Scientific notation
1.005804 × 10⁶
As a duration
1,005,804 s = 11 days, 15 hours, 23 minutes, 24 seconds
In other bases
ternary (3) 1220002201000
quaternary (4) 3311203230
quinary (5) 224141204
senary (6) 33320300
septenary (7) 11356242
nonary (9) 1802630
undecimal (11) 627748
duodecimal (12) 406090
tridecimal (13) 292a67
tetradecimal (14) 1c2792
pentadecimal (15) 14d039

As an angle

1,005,804° = 2,793 × 360° + 324°
324° ≈ 5.655 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百萬五千八百零四
Chinese (financial)
壹佰萬伍仟捌佰零肆
In other modern scripts
Eastern Arabic ١٠٠٥٨٠٤ Devanagari १००५८०४ Bengali ১০০৫৮০৪ Tamil ௧௦௦௫௮௦௪ Thai ๑๐๐๕๘๐๔ Tibetan ༡༠༠༥༨༠༤ Khmer ១០០៥៨០៤ Lao ໑໐໐໕໘໐໔ Burmese ၁၀၀၅၈၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1005804, here are decompositions:

  • 43 + 1005761 = 1005804
  • 53 + 1005751 = 1005804
  • 103 + 1005701 = 1005804
  • 127 + 1005677 = 1005804
  • 157 + 1005647 = 1005804
  • 167 + 1005637 = 1005804
  • 211 + 1005593 = 1005804
  • 223 + 1005581 = 1005804

Showing the first eight; more decompositions exist.

Hex color
#0F58EC
RGB(15, 88, 236)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.88.236.

Address
0.15.88.236
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.88.236

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 1,005,804 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°.