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1,028,008

1,028,008 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.).

1,028,008 (one million twenty-eight thousand eight) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 23 × 37 × 151. Its proper divisors sum to 1,051,352, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFAFA8.

Abundant Number Arithmetic Number Happy 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
8,008,201
Square (n²)
1,056,800,448,064
Cube (n³)
1,086,399,315,013,376,512
Divisor count
32
σ(n) — sum of divisors
2,079,360
φ(n) — Euler's totient
475,200
Sum of prime factors
217

Primality

Prime factorization: 2 3 × 23 × 37 × 151

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

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 8 · 23 · 37 · 46 · 74 · 92 · 148 · 151 · 184 · 296 · 302 · 604 · 851 · 1208 · 1702 · 3404 · 3473 · 5587 · 6808 · 6946 · 11174 · 13892 · 22348 · 27784 · 44696 · 128501 · 257002 · 514004 (half) · 1028008
Aliquot sum (sum of proper divisors): 1,051,352
Factor pairs (a × b = 1,028,008)
1 × 1028008
2 × 514004
4 × 257002
8 × 128501
23 × 44696
37 × 27784
46 × 22348
74 × 13892
92 × 11174
148 × 6946
151 × 6808
184 × 5587
296 × 3473
302 × 3404
604 × 1702
851 × 1208
First multiples
1,028,008 · 2,056,016 (double) · 3,084,024 · 4,112,032 · 5,140,040 · 6,168,048 · 7,196,056 · 8,224,064 · 9,252,072 · 10,280,080

Sums & aliquot sequence

As consecutive integers: 64,243 + 64,244 + … + 64,258 44,685 + 44,686 + … + 44,707 27,766 + 27,767 + … + 27,802 6,733 + 6,734 + … + 6,883
Aliquot sequence: 1,028,008 1,051,352 939,088 880,426 450,134 225,070 187,058 93,532 73,068 97,452 148,976 139,696 130,996 98,254 60,506 30,256 31,248 — unresolved within range

Continued fraction of √n

√1,028,008 = [1013; (1, 9, 1, 3, 1, 2, 4, 1, 1, 1, 1, 2, 1, 1, 2, 8, 2, 1, 4, 1, 31, 2, 1, 3, …)]

Representations

In words
one million twenty-eight thousand eight
Ordinal
1028008th
Binary
11111010111110101000
Octal
3727650
Hexadecimal
0xFAFA8
Base64
D6+o
One's complement
4,293,939,287 (32-bit)
Scientific notation
1.028008 × 10⁶
As a duration
1,028,008 s = 11 days, 21 hours, 33 minutes, 28 seconds
In other bases
ternary (3) 1221020011101
quaternary (4) 3322332220
quinary (5) 230344013
senary (6) 34011144
septenary (7) 11511052
nonary (9) 1836141
undecimal (11) 6423a3
duodecimal (12) 416ab4
tridecimal (13) 29cbb7
tetradecimal (14) 1ca8d2
pentadecimal (15) 1548dd

As an angle

1,028,008° = 2,855 × 360° + 208°
208° ≈ 3.63 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬八千零八
Chinese (financial)
壹佰零貳萬捌仟零捌
In other modern scripts
Eastern Arabic ١٠٢٨٠٠٨ Devanagari १०२८००८ Bengali ১০২৮০০৮ Tamil ௧௦௨௮௦௦௮ Thai ๑๐๒๘๐๐๘ Tibetan ༡༠༢༨༠༠༨ Khmer ១០២៨០០៨ Lao ໑໐໒໘໐໐໘ Burmese ၁၀၂၈၀၀၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028008, here are decompositions:

  • 5 + 1028003 = 1028008
  • 167 + 1027841 = 1028008
  • 251 + 1027757 = 1028008
  • 257 + 1027751 = 1028008
  • 269 + 1027739 = 1028008
  • 281 + 1027727 = 1028008
  • 461 + 1027547 = 1028008
  • 521 + 1027487 = 1028008

Showing the first eight; more decompositions exist.

Hex color
#0FAFA8
RGB(15, 175, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.175.168.

Address
0.15.175.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.175.168

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 8008 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8008-02-01 (DMMYYYY (Euro, single-digit day))
  • 8008-10-02 (MMDYYYY (US, single-digit day))
  • 8008-02-10 (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 1,028,008 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°.