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1,047,312

1,047,312 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.).

1,047,312 (one million forty-seven thousand three hundred twelve) is an even 7-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 3² × 7 × 1,039. Its proper divisors sum to 2,305,648, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFB10.

Abundant Number Evil Number Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
2,137,401
Square (n²)
1,096,862,425,344
Cube (n³)
1,148,757,180,411,875,328
Divisor count
60
σ(n) — sum of divisors
3,352,960
φ(n) — Euler's totient
298,944
Sum of prime factors
1,060

Primality

Prime factorization: 2 4 × 3 2 × 7 × 1039

Nearest primes: 1,047,311 (−1) · 1,047,313 (+1)

Divisors & multiples

All divisors (60)
1 · 2 · 3 · 4 · 6 · 7 · 8 · 9 · 12 · 14 · 16 · 18 · 21 · 24 · 28 · 36 · 42 · 48 · 56 · 63 · 72 · 84 · 112 · 126 · 144 · 168 · 252 · 336 · 504 · 1008 · 1039 · 2078 · 3117 · 4156 · 6234 · 7273 · 8312 · 9351 · 12468 · 14546 · 16624 · 18702 · 21819 · 24936 · 29092 · 37404 · 43638 · 49872 · 58184 · 65457 · 74808 · 87276 · 116368 · 130914 · 149616 · 174552 · 261828 · 349104 · 523656 (half) · 1047312
Aliquot sum (sum of proper divisors): 2,305,648
Factor pairs (a × b = 1,047,312)
1 × 1047312
2 × 523656
3 × 349104
4 × 261828
6 × 174552
7 × 149616
8 × 130914
9 × 116368
12 × 87276
14 × 74808
16 × 65457
18 × 58184
21 × 49872
24 × 43638
28 × 37404
36 × 29092
42 × 24936
48 × 21819
56 × 18702
63 × 16624
72 × 14546
84 × 12468
112 × 9351
126 × 8312
144 × 7273
168 × 6234
252 × 4156
336 × 3117
504 × 2078
1008 × 1039
First multiples
1,047,312 · 2,094,624 (double) · 3,141,936 · 4,189,248 · 5,236,560 · 6,283,872 · 7,331,184 · 8,378,496 · 9,425,808 · 10,473,120

Sums & aliquot sequence

As consecutive integers: 349,103 + 349,104 + 349,105 149,613 + 149,614 + … + 149,619 116,364 + 116,365 + … + 116,372 49,862 + 49,863 + … + 49,882
Aliquot sequence: 1,047,312 2,305,648 2,161,576 1,919,564 1,439,680 2,309,360 3,060,088 2,677,592 2,342,908 1,757,188 1,498,904 1,567,216 1,966,784 1,995,616 2,600,864 3,604,384 4,505,984 — unresolved within range

Continued fraction of √n

√1,047,312 = [1023; (2, 1, 1, 1, 1, 2, 2, 1, 3, 1, 1, 3, 7, 18, 7, 3, 1, 1, 3, 1, 2, 2, 1, 1, …)]

Period length 28 — the block in parentheses repeats forever.

Representations

In words
one million forty-seven thousand three hundred twelve
Ordinal
1047312th
Binary
11111111101100010000
Octal
3775420
Hexadecimal
0xFFB10
Base64
D/sQ
One's complement
4,293,919,983 (32-bit)
Scientific notation
1.047312 × 10⁶
As a duration
1,047,312 s = 12 days, 2 hours, 55 minutes, 12 seconds
In other bases
ternary (3) 1222012122100
quaternary (4) 3333230100
quinary (5) 232003222
senary (6) 34240400
septenary (7) 11621250
nonary (9) 1865570
undecimal (11) 655952
duodecimal (12) 426100
tridecimal (13) 2a8916
tetradecimal (14) 1d3960
pentadecimal (15) 15a4ac

As an angle

1,047,312° = 2,909 × 360° + 72°
72° ≈ 1.257 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓏺𓏺
Chinese
一百零四萬七千三百一十二
Chinese (financial)
壹佰零肆萬柒仟參佰壹拾貳
In other modern scripts
Eastern Arabic ١٠٤٧٣١٢ Devanagari १०४७३१२ Bengali ১০৪৭৩১২ Tamil ௧௦௪௭௩௧௨ Thai ๑๐๔๗๓๑๒ Tibetan ༡༠༤༧༣༡༢ Khmer ១០៤៧៣១២ Lao ໑໐໔໗໓໑໒ Burmese ၁၀၄၇၃၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047312, here are decompositions:

  • 5 + 1047307 = 1047312
  • 23 + 1047289 = 1047312
  • 29 + 1047283 = 1047312
  • 31 + 1047281 = 1047312
  • 41 + 1047271 = 1047312
  • 73 + 1047239 = 1047312
  • 83 + 1047229 = 1047312
  • 113 + 1047199 = 1047312

Showing the first eight; more decompositions exist.

Hex color
#0FFB10
RGB(15, 251, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.251.16.

Address
0.15.251.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.251.16

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 7312 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7312-04-01 (DMMYYYY (Euro, single-digit day))
  • 7312-10-04 (MMDYYYY (US, single-digit day))
  • 7312-04-10 (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 1,047,312 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°.