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1,009,028

1,009,028 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.).

1,009,028 (one million nine thousand twenty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 149 × 1,693. Written other ways, in hexadecimal, 0xF6584.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
8,209,001
Recamán's sequence
a(347,395) = 1,009,028
Square (n²)
1,018,137,504,784
Cube (n³)
1,027,329,250,177,189,952
Divisor count
12
σ(n) — sum of divisors
1,778,700
φ(n) — Euler's totient
500,832
Sum of prime factors
1,846

Primality

Prime factorization: 2 2 × 149 × 1693

Nearest primes: 1,009,007 (−21) · 1,009,037 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 149 · 298 · 596 · 1693 · 3386 · 6772 · 252257 · 504514 (half) · 1009028
Aliquot sum (sum of proper divisors): 769,672
Factor pairs (a × b = 1,009,028)
1 × 1009028
2 × 504514
4 × 252257
149 × 6772
298 × 3386
596 × 1693
First multiples
1,009,028 · 2,018,056 (double) · 3,027,084 · 4,036,112 · 5,045,140 · 6,054,168 · 7,063,196 · 8,072,224 · 9,081,252 · 10,090,280

Sums & aliquot sequence

As a sum of two squares: 158² + 992² = 488² + 878²
As consecutive integers: 126,125 + 126,126 + … + 126,132 6,698 + 6,699 + … + 6,846 251 + 252 + … + 1,442
Aliquot sequence: 1,009,028 769,672 785,528 699,472 655,786 335,798 167,902 125,858 62,932 47,206 23,606 17,434 9,926 7,114 3,560 4,540 5,036 — unresolved within range

Continued fraction of √n

√1,009,028 = [1004; (1, 1, 64, 3, 3, 1, 4, 1, 1, 7, 2, 1, 1, 5, 2, 1, 2, 1, 2, 5, 1, 1, 2, 7, …)]

Period length 34 — the block in parentheses repeats forever.

Representations

In words
one million nine thousand twenty-eight
Ordinal
1009028th
Binary
11110110010110000100
Octal
3662604
Hexadecimal
0xF6584
Base64
D2WE
One's complement
4,293,958,267 (32-bit)
Scientific notation
1.009028 × 10⁶
As a duration
1,009,028 s = 11 days, 16 hours, 17 minutes, 8 seconds
In other bases
ternary (3) 1220021010102
quaternary (4) 3312112010
quinary (5) 224242103
senary (6) 33343232
septenary (7) 11401526
nonary (9) 1807112
undecimal (11) 62a109
duodecimal (12) 407b18
tridecimal (13) 294377
tetradecimal (14) 1c3a16
pentadecimal (15) 14de88

As an angle

1,009,028° = 2,802 × 360° + 308°
308° ≈ 5.376 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬九千零二十八
Chinese (financial)
壹佰萬玖仟零貳拾捌
In other modern scripts
Eastern Arabic ١٠٠٩٠٢٨ Devanagari १००९०२८ Bengali ১০০৯০২৮ Tamil ௧௦௦௯௦௨௮ Thai ๑๐๐๙๐๒๘ Tibetan ༡༠༠༩༠༢༨ Khmer ១០០៩០២៨ Lao ໑໐໐໙໐໒໘ Burmese ၁၀၀၉၀၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1009028, here are decompositions:

  • 37 + 1008991 = 1009028
  • 127 + 1008901 = 1009028
  • 157 + 1008871 = 1009028
  • 199 + 1008829 = 1009028
  • 211 + 1008817 = 1009028
  • 421 + 1008607 = 1009028
  • 439 + 1008589 = 1009028
  • 457 + 1008571 = 1009028

Showing the first eight; more decompositions exist.

Hex color
#0F6584
RGB(15, 101, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.101.132.

Address
0.15.101.132
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.101.132

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

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 1,009,028 and was likely granted around 1911.

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°.