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1,047,966

1,047,966 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.).

1,047,966 (one million forty-seven thousand nine hundred sixty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 389 × 449. Its proper divisors sum to 1,058,034, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFD9E.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
33
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
6,697,401
Square (n²)
1,098,232,737,156
Cube (n³)
1,150,910,568,626,424,696
Divisor count
16
σ(n) — sum of divisors
2,106,000
φ(n) — Euler's totient
347,648
Sum of prime factors
843

Primality

Prime factorization: 2 × 3 × 389 × 449

Nearest primes: 1,047,961 (−5) · 1,047,971 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 389 · 449 · 778 · 898 · 1167 · 1347 · 2334 · 2694 · 174661 · 349322 · 523983 (half) · 1047966
Aliquot sum (sum of proper divisors): 1,058,034
Factor pairs (a × b = 1,047,966)
1 × 1047966
2 × 523983
3 × 349322
6 × 174661
389 × 2694
449 × 2334
778 × 1347
898 × 1167
First multiples
1,047,966 · 2,095,932 (double) · 3,143,898 · 4,191,864 · 5,239,830 · 6,287,796 · 7,335,762 · 8,383,728 · 9,431,694 · 10,479,660

Sums & aliquot sequence

As consecutive integers: 349,321 + 349,322 + 349,323 261,990 + 261,991 + 261,992 + 261,993 87,325 + 87,326 + … + 87,336 2,500 + 2,501 + … + 2,888
Aliquot sequence: 1,047,966 1,058,034 1,169,646 1,186,962 1,577,838 1,878,162 2,590,638 2,637,858 2,767,038 3,007,938 3,342,462 3,362,178 3,394,302 3,421,698 4,454,526 4,475,778 4,503,102 — unresolved within range

Continued fraction of √n

√1,047,966 = [1023; (1, 2, 2, 1, 4, 19, 1, 6, 7, 2, 7, 6, 1, 19, 4, 1, 2, 2, 1, 2046)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
one million forty-seven thousand nine hundred sixty-six
Ordinal
1047966th
Binary
11111111110110011110
Octal
3776636
Hexadecimal
0xFFD9E
Base64
D/2e
One's complement
4,293,919,329 (32-bit)
Scientific notation
1.047966 × 10⁶
As a duration
1,047,966 s = 12 days, 3 hours, 6 minutes, 6 seconds
In other bases
ternary (3) 1222020112120
quaternary (4) 3333312132
quinary (5) 232013331
senary (6) 34243410
septenary (7) 11623203
nonary (9) 1866476
undecimal (11) 656397
duodecimal (12) 426566
tridecimal (13) 2a8cca
tetradecimal (14) 1d3caa
pentadecimal (15) 15a796

As an angle

1,047,966° = 2,911 × 360° + 6°
6° ≈ 0.105 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬七千九百六十六
Chinese (financial)
壹佰零肆萬柒仟玖佰陸拾陸
In other modern scripts
Eastern Arabic ١٠٤٧٩٦٦ Devanagari १०४७९६६ Bengali ১০৪৭৯৬৬ Tamil ௧௦௪௭௯௬௬ Thai ๑๐๔๗๙๖๖ Tibetan ༡༠༤༧༩༦༦ Khmer ១០៤៧៩៦៦ Lao ໑໐໔໗໙໖໖ Burmese ၁၀၄၇၉၆၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047966, here are decompositions:

  • 5 + 1047961 = 1047966
  • 37 + 1047929 = 1047966
  • 43 + 1047923 = 1047966
  • 79 + 1047887 = 1047966
  • 83 + 1047883 = 1047966
  • 107 + 1047859 = 1047966
  • 193 + 1047773 = 1047966
  • 229 + 1047737 = 1047966

Showing the first eight; more decompositions exist.

Hex color
#0FFD9E
RGB(15, 253, 158)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.253.158.

Address
0.15.253.158
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.253.158

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 7966 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7966-04-01 (DMMYYYY (Euro, single-digit day))
  • 7966-10-04 (MMDYYYY (US, single-digit day))
  • 7966-04-10 (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 1,047,966 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°.