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1,043,146

1,043,146 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.).

1,043,146 (one million forty-three thousand one hundred forty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 13 × 53 × 757. Written other ways, in hexadecimal, 0xFEACA.

Cube-Free Deficient Number Happy Number Odious Number Pernicious Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
6,413,401
Square (n²)
1,088,153,577,316
Cube (n³)
1,135,103,051,562,876,136
Divisor count
16
σ(n) — sum of divisors
1,719,144
φ(n) — Euler's totient
471,744
Sum of prime factors
825

Primality

Prime factorization: 2 × 13 × 53 × 757

Nearest primes: 1,043,131 (−15) · 1,043,167 (+21)

Divisors & multiples

All divisors (16)
1 · 2 · 13 · 26 · 53 · 106 · 689 · 757 · 1378 · 1514 · 9841 · 19682 · 40121 · 80242 · 521573 (half) · 1043146
Aliquot sum (sum of proper divisors): 675,998
Factor pairs (a × b = 1,043,146)
1 × 1043146
2 × 521573
13 × 80242
26 × 40121
53 × 19682
106 × 9841
689 × 1514
757 × 1378
First multiples
1,043,146 · 2,086,292 (double) · 3,129,438 · 4,172,584 · 5,215,730 · 6,258,876 · 7,302,022 · 8,345,168 · 9,388,314 · 10,431,460

Sums & aliquot sequence

As a sum of two squares: 145² + 1,011² = 255² + 989² = 411² + 935² = 705² + 739²
As consecutive integers: 260,785 + 260,786 + 260,787 + 260,788 80,236 + 80,237 + … + 80,248 20,035 + 20,036 + … + 20,086 19,656 + 19,657 + … + 19,708
Aliquot sequence: 1,043,146 675,998 338,002 251,948 188,968 214,232 194,968 170,612 171,604 128,710 107,882 73,558 36,782 19,594 10,394 5,200 8,254 — unresolved within range

Continued fraction of √n

√1,043,146 = [1021; (2, 1, 8, 1, 2, 2, 1, 2, 4, 2, 3, 2, 2, 2, 1, 2, 1, 4, 13, 7, 5, 1, 21, 1, …)]

Representations

In words
one million forty-three thousand one hundred forty-six
Ordinal
1043146th
Binary
11111110101011001010
Octal
3765312
Hexadecimal
0xFEACA
Base64
D+rK
One's complement
4,293,924,149 (32-bit)
Scientific notation
1.043146 × 10⁶
As a duration
1,043,146 s = 12 days, 1 hour, 45 minutes, 46 seconds
In other bases
ternary (3) 1221222221001
quaternary (4) 3332223022
quinary (5) 231340041
senary (6) 34205214
septenary (7) 11603146
nonary (9) 1858831
undecimal (11) 652805
duodecimal (12) 42380a
tridecimal (13) 2a6a60
tetradecimal (14) 1d2226
pentadecimal (15) 159131

As an angle

1,043,146° = 2,897 × 360° + 226°
226° ≈ 3.944 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬三千一百四十六
Chinese (financial)
壹佰零肆萬參仟壹佰肆拾陸
In other modern scripts
Eastern Arabic ١٠٤٣١٤٦ Devanagari १०४३१४६ Bengali ১০৪৩১৪৬ Tamil ௧௦௪௩௧௪௬ Thai ๑๐๔๓๑๔๖ Tibetan ༡༠༤༣༡༤༦ Khmer ១០៤៣១៤៦ Lao ໑໐໔໓໑໔໖ Burmese ၁၀၄၃၁၄၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1043146, here are decompositions:

  • 29 + 1043117 = 1043146
  • 149 + 1042997 = 1043146
  • 197 + 1042949 = 1043146
  • 317 + 1042829 = 1043146
  • 347 + 1042799 = 1043146
  • 443 + 1042703 = 1043146
  • 563 + 1042583 = 1043146
  • 569 + 1042577 = 1043146

Showing the first eight; more decompositions exist.

Hex color
#0FEACA
RGB(15, 234, 202)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.234.202.

Address
0.15.234.202
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.234.202

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 3146 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3146-04-01 (DMMYYYY (Euro, single-digit day))
  • 3146-10-04 (MMDYYYY (US, single-digit day))
  • 3146-04-10 (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 1,043,146 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°.