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1,042,804

1,042,804 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.).

1,042,804 (one million forty-two thousand eight hundred four) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 37,243. Its proper divisors sum to 1,042,860, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE974.

Abundant Number Cube-Free Gapful Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
4,082,401
Square (n²)
1,087,440,182,416
Cube (n³)
1,133,986,971,984,134,464
Divisor count
12
σ(n) — sum of divisors
2,085,664
φ(n) — Euler's totient
446,904
Sum of prime factors
37,254

Primality

Prime factorization: 2 2 × 7 × 37243

Nearest primes: 1,042,799 (−5) · 1,042,819 (+15)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 7 · 14 · 28 · 37243 · 74486 · 148972 · 260701 · 521402 (half) · 1042804
Aliquot sum (sum of proper divisors): 1,042,860
Factor pairs (a × b = 1,042,804)
1 × 1042804
2 × 521402
4 × 260701
7 × 148972
14 × 74486
28 × 37243
First multiples
1,042,804 · 2,085,608 (double) · 3,128,412 · 4,171,216 · 5,214,020 · 6,256,824 · 7,299,628 · 8,342,432 · 9,385,236 · 10,428,040

Sums & aliquot sequence

As consecutive integers: 148,969 + 148,970 + … + 148,975 130,347 + 130,348 + … + 130,354 18,594 + 18,595 + … + 18,649
Aliquot sequence: 1,042,804 1,042,860 2,569,812 4,283,244 8,646,036 14,410,284 26,044,116 43,407,084 78,198,036 142,433,004 266,940,996 462,273,084 996,365,188 1,172,931,452 1,411,107,460 2,048,348,540 2,879,561,860 — unresolved within range

Continued fraction of √n

√1,042,804 = [1021; (5, 1, 1, 1, 2, 18, 2, 1, 3, 1, 1, 2, 4, 7, 3, 1, 17, 1, 1, 1, 3, 1, 2, 2, …)]

Representations

In words
one million forty-two thousand eight hundred four
Ordinal
1042804th
Binary
11111110100101110100
Octal
3764564
Hexadecimal
0xFE974
Base64
D+l0
One's complement
4,293,924,491 (32-bit)
Scientific notation
1.042804 × 10⁶
As a duration
1,042,804 s = 12 days, 1 hour, 40 minutes, 4 seconds
In other bases
ternary (3) 1221222110101
quaternary (4) 3332211310
quinary (5) 231332204
senary (6) 34203444
septenary (7) 11602150
nonary (9) 1858411
undecimal (11) 652524
duodecimal (12) 423584
tridecimal (13) 2a6859
tetradecimal (14) 1d2060
pentadecimal (15) 158ea4

As an angle

1,042,804° = 2,896 × 360° + 244°
244° ≈ 4.259 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千八百零四
Chinese (financial)
壹佰零肆萬貳仟捌佰零肆
In other modern scripts
Eastern Arabic ١٠٤٢٨٠٤ Devanagari १०४२८०४ Bengali ১০৪২৮০৪ Tamil ௧௦௪௨௮௦௪ Thai ๑๐๔๒๘๐๔ Tibetan ༡༠༤༢༨༠༤ Khmer ១០៤២៨០៤ Lao ໑໐໔໒໘໐໔ Burmese ၁၀၄၂၈၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042804, here are decompositions:

  • 5 + 1042799 = 1042804
  • 23 + 1042781 = 1042804
  • 71 + 1042733 = 1042804
  • 101 + 1042703 = 1042804
  • 173 + 1042631 = 1042804
  • 197 + 1042607 = 1042804
  • 227 + 1042577 = 1042804
  • 233 + 1042571 = 1042804

Showing the first eight; more decompositions exist.

Hex color
#0FE974
RGB(15, 233, 116)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.233.116.

Address
0.15.233.116
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.233.116

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 2804 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2804-04-01 (DMMYYYY (Euro, single-digit day))
  • 2804-10-04 (MMDYYYY (US, single-digit day))
  • 2804-04-10 (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 1,042,804 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°.