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1,042,086

1,042,086 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.).

1,042,086 (one million forty-two thousand eighty-six) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 29 × 53 × 113. Its proper divisors sum to 1,174,074, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE6A6.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
6,802,401
Square (n²)
1,085,943,231,396
Cube (n³)
1,131,646,238,232,532,056
Divisor count
32
σ(n) — sum of divisors
2,216,160
φ(n) — Euler's totient
326,144
Sum of prime factors
200

Primality

Prime factorization: 2 × 3 × 29 × 53 × 113

Nearest primes: 1,042,081 (−5) · 1,042,087 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 29 · 53 · 58 · 87 · 106 · 113 · 159 · 174 · 226 · 318 · 339 · 678 · 1537 · 3074 · 3277 · 4611 · 5989 · 6554 · 9222 · 9831 · 11978 · 17967 · 19662 · 35934 · 173681 · 347362 · 521043 (half) · 1042086
Aliquot sum (sum of proper divisors): 1,174,074
Factor pairs (a × b = 1,042,086)
1 × 1042086
2 × 521043
3 × 347362
6 × 173681
29 × 35934
53 × 19662
58 × 17967
87 × 11978
106 × 9831
113 × 9222
159 × 6554
174 × 5989
226 × 4611
318 × 3277
339 × 3074
678 × 1537
First multiples
1,042,086 · 2,084,172 (double) · 3,126,258 · 4,168,344 · 5,210,430 · 6,252,516 · 7,294,602 · 8,336,688 · 9,378,774 · 10,420,860

Sums & aliquot sequence

As consecutive integers: 347,361 + 347,362 + 347,363 260,520 + 260,521 + 260,522 + 260,523 86,835 + 86,836 + … + 86,846 35,920 + 35,921 + … + 35,948
Aliquot sequence: 1,042,086 1,174,074 1,387,686 1,455,882 1,455,894 2,377,386 3,242,358 4,786,650 9,257,094 15,752,826 19,544,454 24,563,610 40,671,846 47,744,274 52,335,726 52,335,738 89,187,462 — unresolved within range

Continued fraction of √n

√1,042,086 = [1020; (1, 4, 1, 3, 38, 3, 1, 4, 1, 2040)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
one million forty-two thousand eighty-six
Ordinal
1042086th
Binary
11111110011010100110
Octal
3763246
Hexadecimal
0xFE6A6
Base64
D+am
One's complement
4,293,925,209 (32-bit)
Scientific notation
1.042086 × 10⁶
As a duration
1,042,086 s = 12 days, 1 hour, 28 minutes, 6 seconds
In other bases
ternary (3) 1221221110210
quaternary (4) 3332122212
quinary (5) 231321321
senary (6) 34200250
septenary (7) 11600103
nonary (9) 1857423
undecimal (11) 651a31
duodecimal (12) 423086
tridecimal (13) 2a6426
tetradecimal (14) 1d1aaa
pentadecimal (15) 158b76

As an angle

1,042,086° = 2,894 × 360° + 246°
246° ≈ 4.294 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千零八十六
Chinese (financial)
壹佰零肆萬貳仟零捌拾陸
In other modern scripts
Eastern Arabic ١٠٤٢٠٨٦ Devanagari १०४२०८६ Bengali ১০৪২০৮৬ Tamil ௧௦௪௨௦௮௬ Thai ๑๐๔๒๐๘๖ Tibetan ༡༠༤༢༠༨༦ Khmer ១០៤២០៨៦ Lao ໑໐໔໒໐໘໖ Burmese ၁၀၄၂၀၈၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042086, here are decompositions:

  • 5 + 1042081 = 1042086
  • 43 + 1042043 = 1042086
  • 47 + 1042039 = 1042086
  • 103 + 1041983 = 1042086
  • 137 + 1041949 = 1042086
  • 167 + 1041919 = 1042086
  • 179 + 1041907 = 1042086
  • 193 + 1041893 = 1042086

Showing the first eight; more decompositions exist.

Hex color
#0FE6A6
RGB(15, 230, 166)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.166.

Address
0.15.230.166
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.166

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 2086 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2086-04-01 (DMMYYYY (Euro, single-digit day))
  • 2086-10-04 (MMDYYYY (US, single-digit day))
  • 2086-04-10 (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 1,042,086 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°.