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1,028,002

1,028,002 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.).

1,028,002 (one million twenty-eight thousand two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 514,001. Written other ways, in hexadecimal, 0xFAFA2.

Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Smith Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,008,201
Square (n²)
1,056,788,112,004
Cube (n³)
1,086,380,292,716,336,008
Divisor count
4
σ(n) — sum of divisors
1,542,006
φ(n) — Euler's totient
514,000
Sum of prime factors
514,003

Primality

Prime factorization: 2 × 514001

Nearest primes: 1,027,987 (−15) · 1,028,003 (+1)

Divisors & multiples

All divisors (4)
1 · 2 · 514001 (half) · 1028002
Aliquot sum (sum of proper divisors): 514,004
Factor pairs (a × b = 1,028,002)
1 × 1028002
2 × 514001
First multiples
1,028,002 · 2,056,004 (double) · 3,084,006 · 4,112,008 · 5,140,010 · 6,168,012 · 7,196,014 · 8,224,016 · 9,252,018 · 10,280,020

Sums & aliquot sequence

As a sum of two squares: 519² + 871²
As consecutive integers: 256,999 + 257,000 + 257,001 + 257,002
Aliquot sequence: 1,028,002 514,004 456,364 347,124 462,860 509,188 381,898 243,062 121,534 86,834 55,294 27,650 31,870 25,514 12,760 19,640 24,640 — unresolved within range

Continued fraction of √n

√1,028,002 = [1013; (1, 9, 2, 4, 1, 4, 1, 23, 1, 9, 7, 1, 3, 6, 2, 5, 3, 1, 3, 2, 1, 9, 1, 4, …)]

Representations

In words
one million twenty-eight thousand two
Ordinal
1028002nd
Binary
11111010111110100010
Octal
3727642
Hexadecimal
0xFAFA2
Base64
D6+i
One's complement
4,293,939,293 (32-bit)
Scientific notation
1.028002 × 10⁶
As a duration
1,028,002 s = 11 days, 21 hours, 33 minutes, 22 seconds
In other bases
ternary (3) 1221020011011
quaternary (4) 3322332202
quinary (5) 230344002
senary (6) 34011134
septenary (7) 11511043
nonary (9) 1836134
undecimal (11) 642398
duodecimal (12) 416aaa
tridecimal (13) 29cbb1
tetradecimal (14) 1ca8ca
pentadecimal (15) 1548d7

As an angle

1,028,002° = 2,855 × 360° + 202°
202° ≈ 3.526 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺
Chinese
一百零二萬八千零二
Chinese (financial)
壹佰零貳萬捌仟零貳
In other modern scripts
Eastern Arabic ١٠٢٨٠٠٢ Devanagari १०२८००२ Bengali ১০২৮০০২ Tamil ௧௦௨௮௦௦௨ Thai ๑๐๒๘๐๐๒ Tibetan ༡༠༢༨༠༠༢ Khmer ១០២៨០០២ Lao ໑໐໒໘໐໐໒ Burmese ၁၀၂၈၀၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028002, here are decompositions:

  • 71 + 1027931 = 1028002
  • 149 + 1027853 = 1028002
  • 251 + 1027751 = 1028002
  • 263 + 1027739 = 1028002
  • 359 + 1027643 = 1028002
  • 389 + 1027613 = 1028002
  • 509 + 1027493 = 1028002
  • 593 + 1027409 = 1028002

Showing the first eight; more decompositions exist.

Hex color
#0FAFA2
RGB(15, 175, 162)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.175.162.

Address
0.15.175.162
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.175.162

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 8002 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8002-02-01 (DMMYYYY (Euro, single-digit day))
  • 8002-10-02 (MMDYYYY (US, single-digit day))
  • 8002-02-10 (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 1,028,002 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°.