number.wiki
Live analysis

1,049,440

1,049,440 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.).

1,049,440 (one million forty-nine thousand four hundred forty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 5 × 7 × 937. Its proper divisors sum to 1,787,072, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100360.

Abundant Number Arithmetic Number Gapful Number Happy Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
21 bits
Reversed
449,401
Square (n²)
1,101,324,313,600
Cube (n³)
1,155,773,787,664,384,000
Divisor count
48
σ(n) — sum of divisors
2,836,512
φ(n) — Euler's totient
359,424
Sum of prime factors
959

Primality

Prime factorization: 2 5 × 5 × 7 × 937

Nearest primes: 1,049,437 (−3) · 1,049,459 (+19)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 16 · 20 · 28 · 32 · 35 · 40 · 56 · 70 · 80 · 112 · 140 · 160 · 224 · 280 · 560 · 937 · 1120 · 1874 · 3748 · 4685 · 6559 · 7496 · 9370 · 13118 · 14992 · 18740 · 26236 · 29984 · 32795 · 37480 · 52472 · 65590 · 74960 · 104944 · 131180 · 149920 · 209888 · 262360 · 524720 (half) · 1049440
Aliquot sum (sum of proper divisors): 1,787,072
Factor pairs (a × b = 1,049,440)
1 × 1049440
2 × 524720
4 × 262360
5 × 209888
7 × 149920
8 × 131180
10 × 104944
14 × 74960
16 × 65590
20 × 52472
28 × 37480
32 × 32795
35 × 29984
40 × 26236
56 × 18740
70 × 14992
80 × 13118
112 × 9370
140 × 7496
160 × 6559
224 × 4685
280 × 3748
560 × 1874
937 × 1120
First multiples
1,049,440 · 2,098,880 (double) · 3,148,320 · 4,197,760 · 5,247,200 · 6,296,640 · 7,346,080 · 8,395,520 · 9,444,960 · 10,494,400

Sums & aliquot sequence

As consecutive integers: 209,886 + 209,887 + 209,888 + 209,889 + 209,890 149,917 + 149,918 + … + 149,923 29,967 + 29,968 + … + 30,001 16,366 + 16,367 + … + 16,429
Aliquot sequence: 1,049,440 1,787,072 2,266,768 2,897,584 2,777,400 6,556,080 14,156,880 30,495,024 67,043,872 84,579,488 132,604,192 187,138,448 283,590,352 294,785,328 474,606,400 724,934,508 966,579,372 — unresolved within range

Continued fraction of √n

√1,049,440 = [1024; (2, 2, 1, 2, 3, 2, 1, 1, 17, 1, 6, 1, 1, 1, 1, 2, 4, 4, 2, 1, 65, 2, 2, 56, …)]

Representations

In words
one million forty-nine thousand four hundred forty
Ordinal
1049440th
Binary
100000000001101100000
Octal
4001540
Hexadecimal
0x100360
Base64
EANg
One's complement
4,293,917,855 (32-bit)
Scientific notation
1.04944 × 10⁶
As a duration
1,049,440 s = 12 days, 3 hours, 30 minutes, 40 seconds
In other bases
ternary (3) 1222022120011
quaternary (4) 10000031200
quinary (5) 232040230
senary (6) 34254304
septenary (7) 11630410
nonary (9) 1868504
undecimal (11) 657507
duodecimal (12) 427394
tridecimal (13) 2a9892
tetradecimal (14) 1d4640
pentadecimal (15) 15ae2a

As an angle

1,049,440° = 2,915 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零四萬九千四百四十
Chinese (financial)
壹佰零肆萬玖仟肆佰肆拾
In other modern scripts
Eastern Arabic ١٠٤٩٤٤٠ Devanagari १०४९४४० Bengali ১০৪৯৪৪০ Tamil ௧௦௪௯௪௪௦ Thai ๑๐๔๙๔๔๐ Tibetan ༡༠༤༩༤༤༠ Khmer ១០៤៩៤៤០ Lao ໑໐໔໙໔໔໐ Burmese ၁၀၄၉၄၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049440, here are decompositions:

  • 3 + 1049437 = 1049440
  • 11 + 1049429 = 1049440
  • 53 + 1049387 = 1049440
  • 101 + 1049339 = 1049440
  • 107 + 1049333 = 1049440
  • 239 + 1049201 = 1049440
  • 257 + 1049183 = 1049440
  • 263 + 1049177 = 1049440

Showing the first eight; more decompositions exist.

Hex color
#100360
RGB(16, 3, 96)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.3.96.

Address
0.16.3.96
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.3.96

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 9440 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9440-04-01 (DMMYYYY (Euro, single-digit day))
  • 9440-10-04 (MMDYYYY (US, single-digit day))
  • 9440-04-10 (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 1,049,440 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°.