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500,864

500,864 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.).

500,864 (five hundred thousand eight hundred sixty-four) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2⁷ × 7 × 13 × 43. Its proper divisors sum to 755,776, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7A480.

Abundant Number Arithmetic Number Odious Number Pernicious Number Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
19 bits
Reversed
468,005
Square (n²)
250,864,746,496
Cube (n³)
125,649,120,388,972,544
Divisor count
64
σ(n) — sum of divisors
1,256,640
φ(n) — Euler's totient
193,536
Sum of prime factors
77

Primality

Prime factorization: 2 7 × 7 × 13 × 43

Nearest primes: 500,861 (−3) · 500,873 (+9)

Divisors & multiples

All divisors (64)
1 · 2 · 4 · 7 · 8 · 13 · 14 · 16 · 26 · 28 · 32 · 43 · 52 · 56 · 64 · 86 · 91 · 104 · 112 · 128 · 172 · 182 · 208 · 224 · 301 · 344 · 364 · 416 · 448 · 559 · 602 · 688 · 728 · 832 · 896 · 1118 · 1204 · 1376 · 1456 · 1664 · 2236 · 2408 · 2752 · 2912 · 3913 · 4472 · 4816 · 5504 · 5824 · 7826 · 8944 · 9632 · 11648 · 15652 · 17888 · 19264 · 31304 · 35776 · 38528 · 62608 · 71552 · 125216 · 250432 (half) · 500864
Aliquot sum (sum of proper divisors): 755,776
Factor pairs (a × b = 500,864)
1 × 500864
2 × 250432
4 × 125216
7 × 71552
8 × 62608
13 × 38528
14 × 35776
16 × 31304
26 × 19264
28 × 17888
32 × 15652
43 × 11648
52 × 9632
56 × 8944
64 × 7826
86 × 5824
91 × 5504
104 × 4816
112 × 4472
128 × 3913
172 × 2912
182 × 2752
208 × 2408
224 × 2236
301 × 1664
344 × 1456
364 × 1376
416 × 1204
448 × 1118
559 × 896
602 × 832
688 × 728
First multiples
500,864 · 1,001,728 (double) · 1,502,592 · 2,003,456 · 2,504,320 · 3,005,184 · 3,506,048 · 4,006,912 · 4,507,776 · 5,008,640

Sums & aliquot sequence

As consecutive integers: 71,549 + 71,550 + … + 71,555 38,522 + 38,523 + … + 38,534 11,627 + 11,628 + … + 11,669 5,459 + 5,460 + … + 5,549
Aliquot sequence: 500,864 755,776 996,062 513,130 462,362 236,230 189,002 127,222 63,614 37,474 20,234 10,774 5,390 6,922 3,464 3,046 1,526 — unresolved within range

Continued fraction of √n

√500,864 = [707; (1, 2, 1, 1, 5, 1, 6, 3, 1, 3, 2, 3, 1, 3, 6, 1, 5, 1, 1, 2, 1, 1414)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
five hundred thousand eight hundred sixty-four
Ordinal
500864th
Binary
1111010010010000000
Octal
1722200
Hexadecimal
0x7A480
Base64
B6SA
One's complement
4,294,466,431 (32-bit)
Scientific notation
5.00864 × 10⁵
As a duration
500,864 s = 5 days, 19 hours, 7 minutes, 44 seconds
In other bases
ternary (3) 221110001112
quaternary (4) 1322102000
quinary (5) 112011424
senary (6) 14422452
septenary (7) 4154150
nonary (9) 843045
undecimal (11) 312341
duodecimal (12) 201a28
tridecimal (13) 146c90
tetradecimal (14) d0760
pentadecimal (15) 9d60e

As an angle

500,864° = 1,391 × 360° + 104°
104° ≈ 1.815 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φωξδʹ
Chinese
五十萬零八百六十四
Chinese (financial)
伍拾萬零捌佰陸拾肆
In other modern scripts
Eastern Arabic ٥٠٠٨٦٤ Devanagari ५००८६४ Bengali ৫০০৮৬৪ Tamil ௫௦௦௮௬௪ Thai ๕๐๐๘๖๔ Tibetan ༥༠༠༨༦༤ Khmer ៥០០៨៦៤ Lao ໕໐໐໘໖໔ Burmese ၅၀၀၈၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 500864, here are decompositions:

  • 3 + 500861 = 500864
  • 73 + 500791 = 500864
  • 151 + 500713 = 500864
  • 193 + 500671 = 500864
  • 277 + 500587 = 500864
  • 337 + 500527 = 500864
  • 421 + 500443 = 500864
  • 433 + 500431 = 500864

Showing the first eight; more decompositions exist.

Hex color
#07A480
RGB(7, 164, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.164.128.

Address
0.7.164.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.164.128

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 500,864 and was likely granted around 1893.

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°.