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1,050,440

1,050,440 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.).

1,050,440 (one million fifty thousand four hundred forty) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 26,261. Its proper divisors sum to 1,313,140, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100748.

Abundant Number Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
21 bits
Reversed
440,501
Square (n²)
1,103,424,193,600
Cube (n³)
1,159,080,909,925,184,000
Divisor count
16
σ(n) — sum of divisors
2,363,580
φ(n) — Euler's totient
420,160
Sum of prime factors
26,272

Primality

Prime factorization: 2 3 × 5 × 26261

Nearest primes: 1,050,437 (−3) · 1,050,449 (+9)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 26261 · 52522 · 105044 · 131305 · 210088 · 262610 · 525220 (half) · 1050440
Aliquot sum (sum of proper divisors): 1,313,140
Factor pairs (a × b = 1,050,440)
1 × 1050440
2 × 525220
4 × 262610
5 × 210088
8 × 131305
10 × 105044
20 × 52522
40 × 26261
First multiples
1,050,440 · 2,100,880 (double) · 3,151,320 · 4,201,760 · 5,252,200 · 6,302,640 · 7,353,080 · 8,403,520 · 9,453,960 · 10,504,400

Sums & aliquot sequence

As a sum of two squares: 422² + 934² = 494² + 898²
As consecutive integers: 210,086 + 210,087 + 210,088 + 210,089 + 210,090 65,645 + 65,646 + … + 65,660 13,091 + 13,092 + … + 13,170
Aliquot sequence: 1,050,440 1,313,140 1,444,496 1,354,246 684,938 342,472 375,728 384,640 536,420 590,104 581,696 599,404 530,340 954,780 1,718,772 2,817,228 3,756,332 — unresolved within range

Continued fraction of √n

√1,050,440 = [1024; (1, 10, 12, 2, 2, 4, 1, 1, 1, 1, 4, 16, 3, 5, 2, 1, 5, 2, 3, 4, 1, 4, 1, 1, …)]

Representations

In words
one million fifty thousand four hundred forty
Ordinal
1050440th
Binary
100000000011101001000
Octal
4003510
Hexadecimal
0x100748
Base64
EAdI
One's complement
4,293,916,855 (32-bit)
Scientific notation
1.05044 × 10⁶
As a duration
1,050,440 s = 12 days, 3 hours, 47 minutes, 20 seconds
In other bases
ternary (3) 1222100221012
quaternary (4) 10000131020
quinary (5) 232103230
senary (6) 34303052
septenary (7) 11633336
nonary (9) 1870835
undecimal (11) 658236
duodecimal (12) 427a88
tridecimal (13) 2aa181
tetradecimal (14) 1d4b56
pentadecimal (15) 15b395

As an angle

1,050,440° = 2,917 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零五萬零四百四十
Chinese (financial)
壹佰零伍萬零肆佰肆拾
In other modern scripts
Eastern Arabic ١٠٥٠٤٤٠ Devanagari १०५०४४० Bengali ১০৫০৪৪০ Tamil ௧௦௫௦௪௪௦ Thai ๑๐๕๐๔๔๐ Tibetan ༡༠༥༠༤༤༠ Khmer ១០៥០៤៤០ Lao ໑໐໕໐໔໔໐ Burmese ၁၀၅၀၄၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1050440, here are decompositions:

  • 3 + 1050437 = 1050440
  • 19 + 1050421 = 1050440
  • 73 + 1050367 = 1050440
  • 103 + 1050337 = 1050440
  • 109 + 1050331 = 1050440
  • 199 + 1050241 = 1050440
  • 211 + 1050229 = 1050440
  • 271 + 1050169 = 1050440

Showing the first eight; more decompositions exist.

Hex color
#100748
RGB(16, 7, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.7.72.

Address
0.16.7.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.7.72

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 5, 0440 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0440-05-01 (DMMYYYY (Euro, single-digit day))
  • 0440-10-05 (MMDYYYY (US, single-digit day))
  • 0440-05-10 (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 1,050,440 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°.