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1,043,438

1,043,438 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.).

1,043,438 (one million forty-three thousand four hundred thirty-eight) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 11 × 43 × 1,103. Written other ways, in hexadecimal, 0xFEBEE.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
8,343,401
Square (n²)
1,088,762,859,844
Cube (n³)
1,136,056,540,949,903,672
Divisor count
16
σ(n) — sum of divisors
1,748,736
φ(n) — Euler's totient
462,840
Sum of prime factors
1,159

Primality

Prime factorization: 2 × 11 × 43 × 1103

Nearest primes: 1,043,401 (−37) · 1,043,453 (+15)

Divisors & multiples

All divisors (16)
1 · 2 · 11 · 22 · 43 · 86 · 473 · 946 · 1103 · 2206 · 12133 · 24266 · 47429 · 94858 · 521719 (half) · 1043438
Aliquot sum (sum of proper divisors): 705,298
Factor pairs (a × b = 1,043,438)
1 × 1043438
2 × 521719
11 × 94858
22 × 47429
43 × 24266
86 × 12133
473 × 2206
946 × 1103
First multiples
1,043,438 · 2,086,876 (double) · 3,130,314 · 4,173,752 · 5,217,190 · 6,260,628 · 7,304,066 · 8,347,504 · 9,390,942 · 10,434,380

Sums & aliquot sequence

As consecutive integers: 260,858 + 260,859 + 260,860 + 260,861 94,853 + 94,854 + … + 94,863 24,245 + 24,246 + … + 24,287 23,693 + 23,694 + … + 23,736
Aliquot sequence: 1,043,438 705,298 448,862 263,938 131,972 98,986 53,078 26,542 15,074 7,540 10,100 12,034 7,694 3,850 5,078 2,542 1,490 — unresolved within range

Continued fraction of √n

√1,043,438 = [1021; (2, 20, 1, 1, 3, 1, 1, 4, 1, 1, 7, 4, 1, 1, 2, 1, 5, 4, 4, 1, 3, 1, 1, 4, …)]

Representations

In words
one million forty-three thousand four hundred thirty-eight
Ordinal
1043438th
Binary
11111110101111101110
Octal
3765756
Hexadecimal
0xFEBEE
Base64
D+vu
One's complement
4,293,923,857 (32-bit)
Scientific notation
1.043438 × 10⁶
As a duration
1,043,438 s = 12 days, 1 hour, 50 minutes, 38 seconds
In other bases
ternary (3) 1222000022212
quaternary (4) 3332233232
quinary (5) 231342223
senary (6) 34210422
septenary (7) 11604044
nonary (9) 1860285
undecimal (11) 652a50
duodecimal (12) 423a12
tridecimal (13) 2a6c26
tetradecimal (14) 1d2394
pentadecimal (15) 159278

As an angle

1,043,438° = 2,898 × 360° + 158°
158° ≈ 2.758 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬三千四百三十八
Chinese (financial)
壹佰零肆萬參仟肆佰參拾捌
In other modern scripts
Eastern Arabic ١٠٤٣٤٣٨ Devanagari १०४३४३८ Bengali ১০৪৩৪৩৮ Tamil ௧௦௪௩௪௩௮ Thai ๑๐๔๓๔๓๘ Tibetan ༡༠༤༣༤༣༨ Khmer ១០៤៣៤៣៨ Lao ໑໐໔໓໔໓໘ Burmese ၁၀၄၃၄၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1043438, here are decompositions:

  • 37 + 1043401 = 1043438
  • 61 + 1043377 = 1043438
  • 127 + 1043311 = 1043438
  • 139 + 1043299 = 1043438
  • 229 + 1043209 = 1043438
  • 271 + 1043167 = 1043438
  • 307 + 1043131 = 1043438
  • 349 + 1043089 = 1043438

Showing the first eight; more decompositions exist.

Hex color
#0FEBEE
RGB(15, 235, 238)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.235.238.

Address
0.15.235.238
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.235.238

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 3438 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3438-04-01 (DMMYYYY (Euro, single-digit day))
  • 3438-10-04 (MMDYYYY (US, single-digit day))
  • 3438-04-10 (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 1,043,438 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°.