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1,047,126

1,047,126 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.).

1,047,126 (one million forty-seven thousand one hundred twenty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 61 × 2,861. Its proper divisors sum to 1,082,202, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFA56.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
6,217,401
Square (n²)
1,096,472,859,876
Cube (n³)
1,148,145,239,870,516,376
Divisor count
16
σ(n) — sum of divisors
2,129,328
φ(n) — Euler's totient
343,200
Sum of prime factors
2,927

Primality

Prime factorization: 2 × 3 × 61 × 2861

Nearest primes: 1,047,119 (−7) · 1,047,127 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 61 · 122 · 183 · 366 · 2861 · 5722 · 8583 · 17166 · 174521 · 349042 · 523563 (half) · 1047126
Aliquot sum (sum of proper divisors): 1,082,202
Factor pairs (a × b = 1,047,126)
1 × 1047126
2 × 523563
3 × 349042
6 × 174521
61 × 17166
122 × 8583
183 × 5722
366 × 2861
First multiples
1,047,126 · 2,094,252 (double) · 3,141,378 · 4,188,504 · 5,235,630 · 6,282,756 · 7,329,882 · 8,377,008 · 9,424,134 · 10,471,260

Sums & aliquot sequence

As consecutive integers: 349,041 + 349,042 + 349,043 261,780 + 261,781 + 261,782 + 261,783 87,255 + 87,256 + … + 87,266 17,136 + 17,137 + … + 17,196
Aliquot sequence: 1,047,126 1,082,202 1,406,118 1,807,962 2,109,702 2,712,570 4,728,198 4,728,210 7,547,502 7,739,538 7,773,582 7,865,538 7,865,550 18,597,042 22,251,402 30,106,998 36,797,562 — unresolved within range

Continued fraction of √n

√1,047,126 = [1023; (3, 2, 2, 1, 20, 1, 5, 20, 1, 13, 2, 5, 1, 2, 1, 1, 3, 1, 2, 3, 4, 2, 4, 1, …)]

Representations

In words
one million forty-seven thousand one hundred twenty-six
Ordinal
1047126th
Binary
11111111101001010110
Octal
3775126
Hexadecimal
0xFFA56
Base64
D/pW
One's complement
4,293,920,169 (32-bit)
Scientific notation
1.047126 × 10⁶
As a duration
1,047,126 s = 12 days, 2 hours, 52 minutes, 6 seconds
In other bases
ternary (3) 1222012101110
quaternary (4) 3333221112
quinary (5) 232002001
senary (6) 34235450
septenary (7) 11620563
nonary (9) 1865343
undecimal (11) 6557a3
duodecimal (12) 425b86
tridecimal (13) 2a8802
tetradecimal (14) 1d386a
pentadecimal (15) 15a3d6

As an angle

1,047,126° = 2,908 × 360° + 246°
246° ≈ 4.294 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬七千一百二十六
Chinese (financial)
壹佰零肆萬柒仟壹佰貳拾陸
In other modern scripts
Eastern Arabic ١٠٤٧١٢٦ Devanagari १०४७१२६ Bengali ১০৪৭১২৬ Tamil ௧௦௪௭௧௨௬ Thai ๑๐๔๗๑๒๖ Tibetan ༡༠༤༧༡༢༦ Khmer ១០៤៧១២៦ Lao ໑໐໔໗໑໒໖ Burmese ၁၀၄၇၁၂၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047126, here are decompositions:

  • 7 + 1047119 = 1047126
  • 19 + 1047107 = 1047126
  • 29 + 1047097 = 1047126
  • 37 + 1047089 = 1047126
  • 83 + 1047043 = 1047126
  • 127 + 1046999 = 1047126
  • 149 + 1046977 = 1047126
  • 167 + 1046959 = 1047126

Showing the first eight; more decompositions exist.

Hex color
#0FFA56
RGB(15, 250, 86)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.250.86.

Address
0.15.250.86
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.250.86

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 7126 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7126-04-01 (DMMYYYY (Euro, single-digit day))
  • 7126-10-04 (MMDYYYY (US, single-digit day))
  • 7126-04-10 (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 1,047,126 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°.