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1,042,832

1,042,832 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.).

1,042,832 (one million forty-two thousand eight hundred thirty-two) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 7 × 9,311. Its proper divisors sum to 1,266,544, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE990.

Abundant Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
2,382,401
Square (n²)
1,087,498,580,224
Cube (n³)
1,134,078,319,412,154,368
Divisor count
20
σ(n) — sum of divisors
2,309,376
φ(n) — Euler's totient
446,880
Sum of prime factors
9,326

Primality

Prime factorization: 2 4 × 7 × 9311

Nearest primes: 1,042,829 (−3) · 1,042,837 (+5)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 28 · 56 · 112 · 9311 · 18622 · 37244 · 65177 · 74488 · 130354 · 148976 · 260708 · 521416 (half) · 1042832
Aliquot sum (sum of proper divisors): 1,266,544
Factor pairs (a × b = 1,042,832)
1 × 1042832
2 × 521416
4 × 260708
7 × 148976
8 × 130354
14 × 74488
16 × 65177
28 × 37244
56 × 18622
112 × 9311
First multiples
1,042,832 · 2,085,664 (double) · 3,128,496 · 4,171,328 · 5,214,160 · 6,256,992 · 7,299,824 · 8,342,656 · 9,385,488 · 10,428,320

Sums & aliquot sequence

As consecutive integers: 148,973 + 148,974 + … + 148,979 32,573 + 32,574 + … + 32,604 4,544 + 4,545 + … + 4,767
Aliquot sequence: 1,042,832 1,266,544 1,187,416 1,170,224 1,366,816 1,599,350 1,480,810 1,198,526 892,354 579,326 425,074 261,626 133,114 85,766 55,594 54,134 27,070 — unresolved within range

Continued fraction of √n

√1,042,832 = [1021; (5, 4, 2, 15, 1, 1, 26, 2, 1, 3, 1, 7, 5, 4, 1, 8, 1, 4, 1, 3, 6, 3, 3, 1, …)]

Representations

In words
one million forty-two thousand eight hundred thirty-two
Ordinal
1042832nd
Binary
11111110100110010000
Octal
3764620
Hexadecimal
0xFE990
Base64
D+mQ
One's complement
4,293,924,463 (32-bit)
Scientific notation
1.042832 × 10⁶
As a duration
1,042,832 s = 12 days, 1 hour, 40 minutes, 32 seconds
In other bases
ternary (3) 1221222111102
quaternary (4) 3332212100
quinary (5) 231332312
senary (6) 34203532
septenary (7) 11602220
nonary (9) 1858442
undecimal (11) 65254a
duodecimal (12) 4235a8
tridecimal (13) 2a687b
tetradecimal (14) 1d2080
pentadecimal (15) 158ec2

As an angle

1,042,832° = 2,896 × 360° + 272°
272° ≈ 4.747 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬二千八百三十二
Chinese (financial)
壹佰零肆萬貳仟捌佰參拾貳
In other modern scripts
Eastern Arabic ١٠٤٢٨٣٢ Devanagari १०४२८३२ Bengali ১০৪২৮৩২ Tamil ௧௦௪௨௮௩௨ Thai ๑๐๔๒๘๓๒ Tibetan ༡༠༤༢༨༣༢ Khmer ១០៤២៨៣២ Lao ໑໐໔໒໘໓໒ Burmese ၁၀၄၂၈၃၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042832, here are decompositions:

  • 3 + 1042829 = 1042832
  • 13 + 1042819 = 1042832
  • 73 + 1042759 = 1042832
  • 139 + 1042693 = 1042832
  • 151 + 1042681 = 1042832
  • 199 + 1042633 = 1042832
  • 223 + 1042609 = 1042832
  • 313 + 1042519 = 1042832

Showing the first eight; more decompositions exist.

Hex color
#0FE990
RGB(15, 233, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.233.144.

Address
0.15.233.144
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.233.144

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 2832 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2832-04-01 (DMMYYYY (Euro, single-digit day))
  • 2832-10-04 (MMDYYYY (US, single-digit day))
  • 2832-04-10 (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 1,042,832 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°.