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1,049,980

1,049,980 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.).

1,049,980 (one million forty-nine thousand nine hundred eighty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 47 × 1,117. Its proper divisors sum to 1,203,908, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x10057C.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
31
Digit product
0
Digital root
4
Palindrome
No
Bit width
21 bits
Reversed
899,401
Square (n²)
1,102,458,000,400
Cube (n³)
1,157,558,851,259,992,000
Divisor count
24
σ(n) — sum of divisors
2,253,888
φ(n) — Euler's totient
410,688
Sum of prime factors
1,173

Primality

Prime factorization: 2 2 × 5 × 47 × 1117

Nearest primes: 1,049,977 (−3) · 1,049,999 (+19)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 47 · 94 · 188 · 235 · 470 · 940 · 1117 · 2234 · 4468 · 5585 · 11170 · 22340 · 52499 · 104998 · 209996 · 262495 · 524990 (half) · 1049980
Aliquot sum (sum of proper divisors): 1,203,908
Factor pairs (a × b = 1,049,980)
1 × 1049980
2 × 524990
4 × 262495
5 × 209996
10 × 104998
20 × 52499
47 × 22340
94 × 11170
188 × 5585
235 × 4468
470 × 2234
940 × 1117
First multiples
1,049,980 · 2,099,960 (double) · 3,149,940 · 4,199,920 · 5,249,900 · 6,299,880 · 7,349,860 · 8,399,840 · 9,449,820 · 10,499,800

Sums & aliquot sequence

As consecutive integers: 209,994 + 209,995 + 209,996 + 209,997 + 209,998 131,244 + 131,245 + … + 131,251 26,230 + 26,231 + … + 26,269 22,317 + 22,318 + … + 22,363
Aliquot sequence: 1,049,980 1,203,908 902,938 531,194 282,694 145,634 72,820 94,508 70,888 62,042 32,614 18,506 10,774 5,390 6,922 3,464 3,046 — unresolved within range

Continued fraction of √n

√1,049,980 = [1024; (1, 2, 5, 1, 1, 1, 1, 1, 16, 2, 5, 6, 1, 9, 1, 56, 52, 1, 1, 7, 1, 2, 1, 1, …)]

Representations

In words
one million forty-nine thousand nine hundred eighty
Ordinal
1049980th
Binary
100000000010101111100
Octal
4002574
Hexadecimal
0x10057C
Base64
EAV8
One's complement
4,293,917,315 (32-bit)
Scientific notation
1.04998 × 10⁶
As a duration
1,049,980 s = 12 days, 3 hours, 39 minutes, 40 seconds
In other bases
ternary (3) 1222100022011
quaternary (4) 10000111330
quinary (5) 232044410
senary (6) 34301004
septenary (7) 11632111
nonary (9) 1870264
undecimal (11) 657958
duodecimal (12) 427764
tridecimal (13) 2a9bb9
tetradecimal (14) 1d4908
pentadecimal (15) 15b18a

As an angle

1,049,980° = 2,916 × 360° + 220°
220° ≈ 3.84 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬九千九百八十
Chinese (financial)
壹佰零肆萬玖仟玖佰捌拾
In other modern scripts
Eastern Arabic ١٠٤٩٩٨٠ Devanagari १०४९९८० Bengali ১০৪৯৯৮০ Tamil ௧௦௪௯௯௮௦ Thai ๑๐๔๙๙๘๐ Tibetan ༡༠༤༩༩༨༠ Khmer ១០៤៩៩៨០ Lao ໑໐໔໙໙໘໐ Burmese ၁၀၄၉၉၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049980, here are decompositions:

  • 3 + 1049977 = 1049980
  • 17 + 1049963 = 1049980
  • 83 + 1049897 = 1049980
  • 89 + 1049891 = 1049980
  • 131 + 1049849 = 1049980
  • 137 + 1049843 = 1049980
  • 233 + 1049747 = 1049980
  • 263 + 1049717 = 1049980

Showing the first eight; more decompositions exist.

Hex color
#10057C
RGB(16, 5, 124)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.5.124.

Address
0.16.5.124
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.5.124

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 9980 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9980-04-01 (DMMYYYY (Euro, single-digit day))
  • 9980-10-04 (MMDYYYY (US, single-digit day))
  • 9980-04-10 (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 1,049,980 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°.