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1,047,012

1,047,012 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.).

1,047,012 (one million forty-seven thousand twelve) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 87,251. Its proper divisors sum to 1,396,044, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFF9E4.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
2,107,401
Square (n²)
1,096,234,128,144
Cube (n³)
1,147,770,286,976,305,728
Divisor count
12
σ(n) — sum of divisors
2,443,056
φ(n) — Euler's totient
349,000
Sum of prime factors
87,258

Primality

Prime factorization: 2 2 × 3 × 87251

Nearest primes: 1,046,999 (−13) · 1,047,031 (+19)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 87251 · 174502 · 261753 · 349004 · 523506 (half) · 1047012
Aliquot sum (sum of proper divisors): 1,396,044
Factor pairs (a × b = 1,047,012)
1 × 1047012
2 × 523506
3 × 349004
4 × 261753
6 × 174502
12 × 87251
First multiples
1,047,012 · 2,094,024 (double) · 3,141,036 · 4,188,048 · 5,235,060 · 6,282,072 · 7,329,084 · 8,376,096 · 9,423,108 · 10,470,120

Sums & aliquot sequence

As consecutive integers: 349,003 + 349,004 + 349,005 130,873 + 130,874 + … + 130,880 43,614 + 43,615 + … + 43,637
Aliquot sequence: 1,047,012 1,396,044 2,629,796 2,384,668 2,568,252 3,424,364 2,636,236 1,977,184 2,404,592 2,254,336 3,343,520 4,555,924 3,444,320 5,990,560 8,162,516 7,722,892 6,592,948 — unresolved within range

Continued fraction of √n

√1,047,012 = [1023; (4, 4, 4, 2, 1, 1, 1, 1, 17, 35, 1, 5, 1, 1, 63, 2, 2, 2, 1, 1, 6, 1, 1, 5, …)]

Representations

In words
one million forty-seven thousand twelve
Ordinal
1047012th
Binary
11111111100111100100
Octal
3774744
Hexadecimal
0xFF9E4
Base64
D/nk
One's complement
4,293,920,283 (32-bit)
Scientific notation
1.047012 × 10⁶
As a duration
1,047,012 s = 12 days, 2 hours, 50 minutes, 12 seconds
In other bases
ternary (3) 1222012020020
quaternary (4) 3333213210
quinary (5) 232001022
senary (6) 34235140
septenary (7) 11620341
nonary (9) 1865206
undecimal (11) 6556aa
duodecimal (12) 425ab0
tridecimal (13) 2a8745
tetradecimal (14) 1d37c8
pentadecimal (15) 15a35c

As an angle

1,047,012° = 2,908 × 360° + 132°
132° ≈ 2.304 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺
Chinese
一百零四萬七千零一十二
Chinese (financial)
壹佰零肆萬柒仟零壹拾貳
In other modern scripts
Eastern Arabic ١٠٤٧٠١٢ Devanagari १०४७०१२ Bengali ১০৪৭০১২ Tamil ௧௦௪௭௦௧௨ Thai ๑๐๔๗๐๑๒ Tibetan ༡༠༤༧༠༡༢ Khmer ១០៤៧០១២ Lao ໑໐໔໗໐໑໒ Burmese ၁၀၄၇၀၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047012, here are decompositions:

  • 13 + 1046999 = 1047012
  • 19 + 1046993 = 1047012
  • 53 + 1046959 = 1047012
  • 61 + 1046951 = 1047012
  • 79 + 1046933 = 1047012
  • 149 + 1046863 = 1047012
  • 163 + 1046849 = 1047012
  • 179 + 1046833 = 1047012

Showing the first eight; more decompositions exist.

Hex color
#0FF9E4
RGB(15, 249, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.249.228.

Address
0.15.249.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.249.228

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 7012 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7012-04-01 (DMMYYYY (Euro, single-digit day))
  • 7012-10-04 (MMDYYYY (US, single-digit day))
  • 7012-04-10 (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 1,047,012 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°.