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1,049,988

1,049,988 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.).

1,049,988 (one million forty-nine thousand nine hundred eighty-eight) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 17 × 5,147. Its proper divisors sum to 1,544,604, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100584.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
39
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
8,899,401
Square (n²)
1,102,474,800,144
Cube (n³)
1,157,585,310,453,598,272
Divisor count
24
σ(n) — sum of divisors
2,594,592
φ(n) — Euler's totient
329,344
Sum of prime factors
5,171

Primality

Prime factorization: 2 2 × 3 × 17 × 5147

Nearest primes: 1,049,977 (−11) · 1,049,999 (+11)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 12 · 17 · 34 · 51 · 68 · 102 · 204 · 5147 · 10294 · 15441 · 20588 · 30882 · 61764 · 87499 · 174998 · 262497 · 349996 · 524994 (half) · 1049988
Aliquot sum (sum of proper divisors): 1,544,604
Factor pairs (a × b = 1,049,988)
1 × 1049988
2 × 524994
3 × 349996
4 × 262497
6 × 174998
12 × 87499
17 × 61764
34 × 30882
51 × 20588
68 × 15441
102 × 10294
204 × 5147
First multiples
1,049,988 · 2,099,976 (double) · 3,149,964 · 4,199,952 · 5,249,940 · 6,299,928 · 7,349,916 · 8,399,904 · 9,449,892 · 10,499,880

Sums & aliquot sequence

As consecutive integers: 349,995 + 349,996 + 349,997 131,245 + 131,246 + … + 131,252 61,756 + 61,757 + … + 61,772 43,738 + 43,739 + … + 43,761
Aliquot sequence: 1,049,988 1,544,604 2,059,500 3,942,132 5,256,204 7,008,300 16,688,100 40,183,260 80,987,076 126,541,336 125,206,664 142,037,176 139,948,664 131,503,936 129,449,314 64,724,660 124,263,244 — unresolved within range

Continued fraction of √n

√1,049,988 = [1024; (1, 2, 4, 1, 1, 2, 5, 3, 6, 2, 1, 16, 3, 1, 16, 2, 7, 3, 3, 1, 5, 1, 7, 1, …)]

Representations

In words
one million forty-nine thousand nine hundred eighty-eight
Ordinal
1049988th
Binary
100000000010110000100
Octal
4002604
Hexadecimal
0x100584
Base64
EAWE
One's complement
4,293,917,307 (32-bit)
Scientific notation
1.049988 × 10⁶
As a duration
1,049,988 s = 12 days, 3 hours, 39 minutes, 48 seconds
In other bases
ternary (3) 1222100022110
quaternary (4) 10000112010
quinary (5) 232044423
senary (6) 34301020
septenary (7) 11632122
nonary (9) 1870273
undecimal (11) 657965
duodecimal (12) 427770
tridecimal (13) 2a9bc4
tetradecimal (14) 1d4912
pentadecimal (15) 15b193

As an angle

1,049,988° = 2,916 × 360° + 228°
228° ≈ 3.979 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬九千九百八十八
Chinese (financial)
壹佰零肆萬玖仟玖佰捌拾捌
In other modern scripts
Eastern Arabic ١٠٤٩٩٨٨ Devanagari १०४९९८८ Bengali ১০৪৯৯৮৮ Tamil ௧௦௪௯௯௮௮ Thai ๑๐๔๙๙๘๘ Tibetan ༡༠༤༩༩༨༨ Khmer ១០៤៩៩៨៨ Lao ໑໐໔໙໙໘໘ Burmese ၁၀၄၉၉၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049988, here are decompositions:

  • 11 + 1049977 = 1049988
  • 47 + 1049941 = 1049988
  • 89 + 1049899 = 1049988
  • 97 + 1049891 = 1049988
  • 127 + 1049861 = 1049988
  • 131 + 1049857 = 1049988
  • 139 + 1049849 = 1049988
  • 151 + 1049837 = 1049988

Showing the first eight; more decompositions exist.

Hex color
#100584
RGB(16, 5, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.5.132.

Address
0.16.5.132
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.5.132

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 9988 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9988-04-01 (DMMYYYY (Euro, single-digit day))
  • 9988-10-04 (MMDYYYY (US, single-digit day))
  • 9988-04-10 (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 1,049,988 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°.