number.wiki
Live analysis

520,004

520,004 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.).

520,004 (five hundred twenty thousand four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 71 × 1,831. Written other ways, in hexadecimal, 0x7EF44.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
400,025
Square (n²)
270,404,160,016
Cube (n³)
140,611,244,824,960,064
Divisor count
12
σ(n) — sum of divisors
923,328
φ(n) — Euler's totient
256,200
Sum of prime factors
1,906

Primality

Prime factorization: 2 2 × 71 × 1831

Nearest primes: 519,997 (−7) · 520,019 (+15)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 71 · 142 · 284 · 1831 · 3662 · 7324 · 130001 · 260002 (half) · 520004
Aliquot sum (sum of proper divisors): 403,324
Factor pairs (a × b = 520,004)
1 × 520004
2 × 260002
4 × 130001
71 × 7324
142 × 3662
284 × 1831
First multiples
520,004 · 1,040,008 (double) · 1,560,012 · 2,080,016 · 2,600,020 · 3,120,024 · 3,640,028 · 4,160,032 · 4,680,036 · 5,200,040

Sums & aliquot sequence

As consecutive integers: 64,997 + 64,998 + … + 65,004 7,289 + 7,290 + … + 7,359 632 + 633 + … + 1,199
Aliquot sequence: 520,004 403,324 314,876 240,196 231,548 178,204 174,596 130,954 70,394 37,114 32,582 20,770 18,398 9,202 5,054 4,090 3,290 — unresolved within range

Continued fraction of √n

√520,004 = [721; (8, 1, 5, 1, 1, 4, 1, 1, 5, 1, 8, 1442)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
five hundred twenty thousand four
Ordinal
520004th
Binary
1111110111101000100
Octal
1767504
Hexadecimal
0x7EF44
Base64
B+9E
One's complement
4,294,447,291 (32-bit)
Scientific notation
5.20004 × 10⁵
As a duration
520,004 s = 6 days, 26 minutes, 44 seconds
In other bases
ternary (3) 222102022102
quaternary (4) 1332331010
quinary (5) 113120004
senary (6) 15051232
septenary (7) 4264022
nonary (9) 872272
undecimal (11) 325761
duodecimal (12) 210b18
tridecimal (13) 1528c4
tetradecimal (14) d7712
pentadecimal (15) a411e

As an angle

520,004° = 1,444 × 360° + 164°
164° ≈ 2.862 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φκδʹ
Chinese
五十二萬零四
Chinese (financial)
伍拾貳萬零肆
In other modern scripts
Eastern Arabic ٥٢٠٠٠٤ Devanagari ५२०००४ Bengali ৫২০০০৪ Tamil ௫௨௦௦௦௪ Thai ๕๒๐๐๐๔ Tibetan ༥༢༠༠༠༤ Khmer ៥២០០០៤ Lao ໕໒໐໐໐໔ Burmese ၅၂၀၀၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520004, here are decompositions:

  • 7 + 519997 = 520004
  • 61 + 519943 = 520004
  • 73 + 519931 = 520004
  • 97 + 519907 = 520004
  • 211 + 519793 = 520004
  • 271 + 519733 = 520004
  • 313 + 519691 = 520004
  • 337 + 519667 = 520004

Showing the first eight; more decompositions exist.

Hex color
#07EF44
RGB(7, 239, 68)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.239.68.

Address
0.7.239.68
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.239.68

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 520,004 and was likely granted around 1894.

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

Position in π

The digit sequence 520004 first appears in π at position 491,266 of the decimal expansion (the 491,266ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.