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1,028,006

1,028,006 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.).

1,028,006 (one million twenty-eight thousand six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 7 × 97 × 757. Written other ways, in hexadecimal, 0xFAFA6.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
6,008,201
Square (n²)
1,056,796,336,036
Cube (n³)
1,086,392,974,223,024,216
Divisor count
16
σ(n) — sum of divisors
1,782,816
φ(n) — Euler's totient
435,456
Sum of prime factors
863

Primality

Prime factorization: 2 × 7 × 97 × 757

Nearest primes: 1,028,003 (−3) · 1,028,011 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 7 · 14 · 97 · 194 · 679 · 757 · 1358 · 1514 · 5299 · 10598 · 73429 · 146858 · 514003 (half) · 1028006
Aliquot sum (sum of proper divisors): 754,810
Factor pairs (a × b = 1,028,006)
1 × 1028006
2 × 514003
7 × 146858
14 × 73429
97 × 10598
194 × 5299
679 × 1514
757 × 1358
First multiples
1,028,006 · 2,056,012 (double) · 3,084,018 · 4,112,024 · 5,140,030 · 6,168,036 · 7,196,042 · 8,224,048 · 9,252,054 · 10,280,060

Sums & aliquot sequence

As consecutive integers: 257,000 + 257,001 + 257,002 + 257,003 146,855 + 146,856 + … + 146,861 36,701 + 36,702 + … + 36,728 10,550 + 10,551 + … + 10,646
Aliquot sequence: 1,028,006 754,810 841,862 601,354 383,966 265,762 201,950 228,082 114,044 114,100 170,604 322,980 711,900 1,860,852 3,101,644 3,579,604 3,579,660 — unresolved within range

Continued fraction of √n

√1,028,006 = [1013; (1, 9, 1, 2, 16, 1, 2, 3, 2, 1, 2, 1, 1, 1, 1, 6, 2, 2, 8, 2, 4, 2, 3, 1, …)]

Representations

In words
one million twenty-eight thousand six
Ordinal
1028006th
Binary
11111010111110100110
Octal
3727646
Hexadecimal
0xFAFA6
Base64
D6+m
One's complement
4,293,939,289 (32-bit)
Scientific notation
1.028006 × 10⁶
As a duration
1,028,006 s = 11 days, 21 hours, 33 minutes, 26 seconds
In other bases
ternary (3) 1221020011022
quaternary (4) 3322332212
quinary (5) 230344011
senary (6) 34011142
septenary (7) 11511050
nonary (9) 1836138
undecimal (11) 6423a1
duodecimal (12) 416ab2
tridecimal (13) 29cbb5
tetradecimal (14) 1ca8d0
pentadecimal (15) 1548db

As an angle

1,028,006° = 2,855 × 360° + 206°
206° ≈ 3.595 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬八千零六
Chinese (financial)
壹佰零貳萬捌仟零陸
In other modern scripts
Eastern Arabic ١٠٢٨٠٠٦ Devanagari १०२८००६ Bengali ১০২৮০০৬ Tamil ௧௦௨௮௦௦௬ Thai ๑๐๒๘๐๐๖ Tibetan ༡༠༢༨༠༠༦ Khmer ១០២៨០០៦ Lao ໑໐໒໘໐໐໖ Burmese ၁၀၂၈၀၀၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028006, here are decompositions:

  • 3 + 1028003 = 1028006
  • 19 + 1027987 = 1028006
  • 37 + 1027969 = 1028006
  • 223 + 1027783 = 1028006
  • 229 + 1027777 = 1028006
  • 313 + 1027693 = 1028006
  • 409 + 1027597 = 1028006
  • 439 + 1027567 = 1028006

Showing the first eight; more decompositions exist.

Hex color
#0FAFA6
RGB(15, 175, 166)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.175.166.

Address
0.15.175.166
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.175.166

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 2, 8006 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8006-02-01 (DMMYYYY (Euro, single-digit day))
  • 8006-10-02 (MMDYYYY (US, single-digit day))
  • 8006-02-10 (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 1,028,006 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°.