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1,012,804

1,012,804 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.).

1,012,804 (one million twelve thousand eight hundred four) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 13 × 19,477. Written other ways, in hexadecimal, 0xF7444.

Cube-Free Deficient Number Evil Number Happy Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
4,082,101
Square (n²)
1,025,771,942,416
Cube (n³)
1,038,905,926,366,694,464
Divisor count
12
σ(n) — sum of divisors
1,908,844
φ(n) — Euler's totient
467,424
Sum of prime factors
19,494

Primality

Prime factorization: 2 2 × 13 × 19477

Nearest primes: 1,012,789 (−15) · 1,012,811 (+7)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 13 · 26 · 52 · 19477 · 38954 · 77908 · 253201 · 506402 (half) · 1012804
Aliquot sum (sum of proper divisors): 896,040
Factor pairs (a × b = 1,012,804)
1 × 1012804
2 × 506402
4 × 253201
13 × 77908
26 × 38954
52 × 19477
First multiples
1,012,804 · 2,025,608 (double) · 3,038,412 · 4,051,216 · 5,064,020 · 6,076,824 · 7,089,628 · 8,102,432 · 9,115,236 · 10,128,040

Sums & aliquot sequence

As a sum of two squares: 302² + 960² = 648² + 770²
As consecutive integers: 126,597 + 126,598 + … + 126,604 77,902 + 77,903 + … + 77,914 9,687 + 9,688 + … + 9,790
Aliquot sequence: 1,012,804 896,040 2,192,760 4,934,880 12,755,520 32,574,336 56,104,464 103,385,328 163,693,560 328,321,320 721,749,720 1,443,499,800 3,031,351,440 7,437,978,480 15,619,755,552 — keeps growing

Continued fraction of √n

√1,012,804 = [1006; (2, 1, 1, 1, 1, 1, 2, 1, 2, 4, 6, 2, 2, 2, 2, 154, 2, 2, 2, 2, 6, 4, 2, 1, …)]

Period length 32 — the block in parentheses repeats forever.

Representations

In words
one million twelve thousand eight hundred four
Ordinal
1012804th
Binary
11110111010001000100
Octal
3672104
Hexadecimal
0xF7444
Base64
D3RE
One's complement
4,293,954,491 (32-bit)
Scientific notation
1.012804 × 10⁶
As a duration
1,012,804 s = 11 days, 17 hours, 20 minutes, 4 seconds
In other bases
ternary (3) 1220110022021
quaternary (4) 3313101010
quinary (5) 224402204
senary (6) 33412524
septenary (7) 11415532
nonary (9) 1813267
undecimal (11) 631a31
duodecimal (12) 40a144
tridecimal (13) 295cc0
tetradecimal (14) 1c5152
pentadecimal (15) 150154

As an angle

1,012,804° = 2,813 × 360° + 124°
124° ≈ 2.164 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百零一萬二千八百零四
Chinese (financial)
壹佰零壹萬貳仟捌佰零肆
In other modern scripts
Eastern Arabic ١٠١٢٨٠٤ Devanagari १०१२८०४ Bengali ১০১২৮০৪ Tamil ௧௦௧௨௮௦௪ Thai ๑๐๑๒๘๐๔ Tibetan ༡༠༡༢༨༠༤ Khmer ១០១២៨០៤ Lao ໑໐໑໒໘໐໔ Burmese ၁၀၁၂၈၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012804, here are decompositions:

  • 41 + 1012763 = 1012804
  • 53 + 1012751 = 1012804
  • 71 + 1012733 = 1012804
  • 83 + 1012721 = 1012804
  • 101 + 1012703 = 1012804
  • 113 + 1012691 = 1012804
  • 167 + 1012637 = 1012804
  • 173 + 1012631 = 1012804

Showing the first eight; more decompositions exist.

Hex color
#0F7444
RGB(15, 116, 68)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.116.68.

Address
0.15.116.68
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.116.68

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 2804 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2804-10-01 (MMDYYYY (US, single-digit day))
  • 2804-01-10 (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 1,012,804 and was likely granted around 1911.

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°.