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1,049,808

1,049,808 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.).

1,049,808 (one million forty-nine thousand eight hundred eight) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 3 × 21,871. Its proper divisors sum to 1,662,320, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1004D0.

Abundant Number Happy Number Odious Number Pernicious Number Semiperfect Number Smith Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
8,089,401
Square (n²)
1,102,096,836,864
Cube (n³)
1,156,990,076,114,522,112
Divisor count
20
σ(n) — sum of divisors
2,712,128
φ(n) — Euler's totient
349,920
Sum of prime factors
21,882

Primality

Prime factorization: 2 4 × 3 × 21871

Nearest primes: 1,049,791 (−17) · 1,049,809 (+1)

Divisors & multiples

All divisors (20)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 48 · 21871 · 43742 · 65613 · 87484 · 131226 · 174968 · 262452 · 349936 · 524904 (half) · 1049808
Aliquot sum (sum of proper divisors): 1,662,320
Factor pairs (a × b = 1,049,808)
1 × 1049808
2 × 524904
3 × 349936
4 × 262452
6 × 174968
8 × 131226
12 × 87484
16 × 65613
24 × 43742
48 × 21871
First multiples
1,049,808 · 2,099,616 (double) · 3,149,424 · 4,199,232 · 5,249,040 · 6,298,848 · 7,348,656 · 8,398,464 · 9,448,272 · 10,498,080

Sums & aliquot sequence

As consecutive integers: 349,935 + 349,936 + 349,937 32,791 + 32,792 + … + 32,822 10,888 + 10,889 + … + 10,983
Aliquot sequence: 1,049,808 1,662,320 2,556,160 3,569,708 2,690,644 2,446,124 1,834,600 2,431,310 2,683,570 2,196,518 1,211,962 685,094 342,550 407,402 223,510 255,722 141,178 — unresolved within range

Continued fraction of √n

√1,049,808 = [1024; (1, 1, 1, 1, 28, 3, 1, 4, 2, 6, 10, 1, 1, 2, 1, 7, 1, 3, 1, 2, 4, 1, 2, 10, …)]

Representations

In words
one million forty-nine thousand eight hundred eight
Ordinal
1049808th
Binary
100000000010011010000
Octal
4002320
Hexadecimal
0x1004D0
Base64
EATQ
One's complement
4,293,917,487 (32-bit)
Scientific notation
1.049808 × 10⁶
As a duration
1,049,808 s = 12 days, 3 hours, 36 minutes, 48 seconds
In other bases
ternary (3) 1222100001210
quaternary (4) 10000103100
quinary (5) 232043213
senary (6) 34300120
septenary (7) 11631444
nonary (9) 1870053
undecimal (11) 657811
duodecimal (12) 427640
tridecimal (13) 2a9ab6
tetradecimal (14) 1d4824
pentadecimal (15) 15b0c3

As an angle

1,049,808° = 2,916 × 360° + 48°
48° ≈ 0.838 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬九千八百零八
Chinese (financial)
壹佰零肆萬玖仟捌佰零捌
In other modern scripts
Eastern Arabic ١٠٤٩٨٠٨ Devanagari १०४९८०८ Bengali ১০৪৯৮০৮ Tamil ௧௦௪௯௮௦௮ Thai ๑๐๔๙๘๐๘ Tibetan ༡༠༤༩༨༠༨ Khmer ១០៤៩៨០៨ Lao ໑໐໔໙໘໐໘ Burmese ၁၀၄၉၈၀၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049808, here are decompositions:

  • 17 + 1049791 = 1049808
  • 61 + 1049747 = 1049808
  • 101 + 1049707 = 1049808
  • 127 + 1049681 = 1049808
  • 131 + 1049677 = 1049808
  • 197 + 1049611 = 1049808
  • 239 + 1049569 = 1049808
  • 271 + 1049537 = 1049808

Showing the first eight; more decompositions exist.

Hex color
#1004D0
RGB(16, 4, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.4.208.

Address
0.16.4.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.4.208

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 9808 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9808-04-01 (DMMYYYY (Euro, single-digit day))
  • 9808-10-04 (MMDYYYY (US, single-digit day))
  • 9808-04-10 (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 1,049,808 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°.