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1,049,438

1,049,438 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.).

1,049,438 (one million forty-nine thousand four hundred thirty-eight) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 13 × 181 × 223. Written other ways, in hexadecimal, 0x10035E.

Arithmetic Number Cube-Free Deficient Number Evil Number Self Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
21 bits
Reversed
8,349,401
Square (n²)
1,101,320,115,844
Cube (n³)
1,155,767,179,731,095,672
Divisor count
16
σ(n) — sum of divisors
1,712,256
φ(n) — Euler's totient
479,520
Sum of prime factors
419

Primality

Prime factorization: 2 × 13 × 181 × 223

Nearest primes: 1,049,437 (−1) · 1,049,459 (+21)

Divisors & multiples

All divisors (16)
1 · 2 · 13 · 26 · 181 · 223 · 362 · 446 · 2353 · 2899 · 4706 · 5798 · 40363 · 80726 · 524719 (half) · 1049438
Aliquot sum (sum of proper divisors): 662,818
Factor pairs (a × b = 1,049,438)
1 × 1049438
2 × 524719
13 × 80726
26 × 40363
181 × 5798
223 × 4706
362 × 2899
446 × 2353
First multiples
1,049,438 · 2,098,876 (double) · 3,148,314 · 4,197,752 · 5,247,190 · 6,296,628 · 7,346,066 · 8,395,504 · 9,444,942 · 10,494,380

Sums & aliquot sequence

As consecutive integers: 262,358 + 262,359 + 262,360 + 262,361 80,720 + 80,721 + … + 80,732 20,156 + 20,157 + … + 20,207 5,708 + 5,709 + … + 5,888
Aliquot sequence: 1,049,438 662,818 463,730 382,990 306,410 287,806 147,218 73,612 87,668 95,116 102,004 102,060 265,188 539,196 939,204 1,774,780 2,563,148 — unresolved within range

Continued fraction of √n

√1,049,438 = [1024; (2, 2, 1, 1, 1, 10, 1, 7, 4, 47, 2, 2, 7, 2, 1, 1, 3, 5, 2, 1, 1, 14, 6, 1, …)]

Representations

In words
one million forty-nine thousand four hundred thirty-eight
Ordinal
1049438th
Binary
100000000001101011110
Octal
4001536
Hexadecimal
0x10035E
Base64
EANe
One's complement
4,293,917,857 (32-bit)
Scientific notation
1.049438 × 10⁶
As a duration
1,049,438 s = 12 days, 3 hours, 30 minutes, 38 seconds
In other bases
ternary (3) 1222022120002
quaternary (4) 10000031132
quinary (5) 232040223
senary (6) 34254302
septenary (7) 11630405
nonary (9) 1868502
undecimal (11) 657505
duodecimal (12) 427392
tridecimal (13) 2a9890
tetradecimal (14) 1d463c
pentadecimal (15) 15ae28

As an angle

1,049,438° = 2,915 × 360° + 38°
38° ≈ 0.663 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬九千四百三十八
Chinese (financial)
壹佰零肆萬玖仟肆佰參拾捌
In other modern scripts
Eastern Arabic ١٠٤٩٤٣٨ Devanagari १०४९४३८ Bengali ১০৪৯৪৩৮ Tamil ௧௦௪௯௪௩௮ Thai ๑๐๔๙๔๓๘ Tibetan ༡༠༤༩༤༣༨ Khmer ១០៤៩៤៣៨ Lao ໑໐໔໙໔໓໘ Burmese ၁၀၄၉၄၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049438, here are decompositions:

  • 157 + 1049281 = 1049438
  • 199 + 1049239 = 1049438
  • 211 + 1049227 = 1049438
  • 307 + 1049131 = 1049438
  • 337 + 1049101 = 1049438
  • 349 + 1049089 = 1049438
  • 541 + 1048897 = 1049438
  • 547 + 1048891 = 1049438

Showing the first eight; more decompositions exist.

Hex color
#10035E
RGB(16, 3, 94)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.3.94.

Address
0.16.3.94
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.3.94

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 9438 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9438-04-01 (DMMYYYY (Euro, single-digit day))
  • 9438-10-04 (MMDYYYY (US, single-digit day))
  • 9438-04-10 (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 1,049,438 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°.