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528,009

528,009 is a composite number, odd.

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.).

528,009 (five hundred twenty-eight thousand nine) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 3 × 73 × 2,411. Written other ways, in hexadecimal, 0x80E89.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Self Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
900,825
Square (n²)
278,793,504,081
Cube (n³)
147,205,479,296,304,729
Divisor count
8
σ(n) — sum of divisors
713,952
φ(n) — Euler's totient
347,040
Sum of prime factors
2,487

Primality

Prime factorization: 3 × 73 × 2411

Nearest primes: 528,001 (−8) · 528,013 (+4)

Divisors & multiples

All divisors (8)
1 · 3 · 73 · 219 · 2411 · 7233 · 176003 · 528009
Aliquot sum (sum of proper divisors): 185,943
Factor pairs (a × b = 528,009)
1 × 528009
3 × 176003
73 × 7233
219 × 2411
First multiples
528,009 · 1,056,018 (double) · 1,584,027 · 2,112,036 · 2,640,045 · 3,168,054 · 3,696,063 · 4,224,072 · 4,752,081 · 5,280,090

Sums & aliquot sequence

As consecutive integers: 264,004 + 264,005 176,002 + 176,003 + 176,004 87,999 + 88,000 + 88,001 + 88,002 + 88,003 + 88,004 7,197 + 7,198 + … + 7,269
Aliquot sequence: 528,009 185,943 61,985 36,511 1,289 1 0 — terminates at zero

Continued fraction of √n

√528,009 = [726; (1, 1, 1, 3, 1, 8, 45, 3, 3, 7, 3, 1, 2, 1, 1, 5, 9, 1, 59, 1, 1, 1, 6, 1, …)]

Representations

In words
five hundred twenty-eight thousand nine
Ordinal
528009th
Binary
10000000111010001001
Octal
2007211
Hexadecimal
0x80E89
Base64
CA6J
One's complement
4,294,439,286 (32-bit)
Scientific notation
5.28009 × 10⁵
As a duration
528,009 s = 6 days, 2 hours, 40 minutes, 9 seconds
In other bases
ternary (3) 222211021220
quaternary (4) 2000322021
quinary (5) 113344014
senary (6) 15152253
septenary (7) 4326246
nonary (9) 884256
undecimal (11) 330779
duodecimal (12) 215689
tridecimal (13) 156441
tetradecimal (14) da5cd
pentadecimal (15) a66a9

As an angle

528,009° = 1,466 × 360° + 249°
249° ≈ 4.346 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φκηθʹ
Chinese
五十二萬八千零九
Chinese (financial)
伍拾貳萬捌仟零玖
In other modern scripts
Eastern Arabic ٥٢٨٠٠٩ Devanagari ५२८००९ Bengali ৫২৮০০৯ Tamil ௫௨௮௦௦௯ Thai ๕๒๘๐๐๙ Tibetan ༥༢༨༠༠༩ Khmer ៥២៨០០៩ Lao ໕໒໘໐໐໙ Burmese ၅၂၈၀၀၉

Also seen as

Hex color
#080E89
RGB(8, 14, 137)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.14.137.

Address
0.8.14.137
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.14.137

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 528,009 and was likely granted around 1894.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading