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520,452

520,452 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.).

520,452 (five hundred twenty thousand four hundred fifty-two) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 61 × 79. Its proper divisors sum to 868,348, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7F104.

Abundant Number Harshad / Niven Odious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
254,025
Square (n²)
270,870,284,304
Cube (n³)
140,974,981,206,585,408
Divisor count
48
σ(n) — sum of divisors
1,388,800
φ(n) — Euler's totient
168,480
Sum of prime factors
153

Primality

Prime factorization: 2 2 × 3 3 × 61 × 79

Nearest primes: 520,451 (−1) · 520,529 (+77)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 27 · 36 · 54 · 61 · 79 · 108 · 122 · 158 · 183 · 237 · 244 · 316 · 366 · 474 · 549 · 711 · 732 · 948 · 1098 · 1422 · 1647 · 2133 · 2196 · 2844 · 3294 · 4266 · 4819 · 6588 · 8532 · 9638 · 14457 · 19276 · 28914 · 43371 · 57828 · 86742 · 130113 · 173484 · 260226 (half) · 520452
Aliquot sum (sum of proper divisors): 868,348
Factor pairs (a × b = 520,452)
1 × 520452
2 × 260226
3 × 173484
4 × 130113
6 × 86742
9 × 57828
12 × 43371
18 × 28914
27 × 19276
36 × 14457
54 × 9638
61 × 8532
79 × 6588
108 × 4819
122 × 4266
158 × 3294
183 × 2844
237 × 2196
244 × 2133
316 × 1647
366 × 1422
474 × 1098
549 × 948
711 × 732
First multiples
520,452 · 1,040,904 (double) · 1,561,356 · 2,081,808 · 2,602,260 · 3,122,712 · 3,643,164 · 4,163,616 · 4,684,068 · 5,204,520

Sums & aliquot sequence

As consecutive integers: 173,483 + 173,484 + 173,485 65,053 + 65,054 + … + 65,060 57,824 + 57,825 + … + 57,832 21,674 + 21,675 + … + 21,697
Aliquot sequence: 520,452 868,348 768,252 1,050,964 788,230 630,602 486,070 456,410 365,146 212,942 125,314 89,534 46,546 29,432 30,208 31,172 23,386 — unresolved within range

Continued fraction of √n

√520,452 = [721; (2, 2, 1, 3, 2, 1, 1, 2, 53, 18, 1, 28, 2, 159, 1, 4, 1, 2, 2, 3, 1, 1, 2, 1, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
five hundred twenty thousand four hundred fifty-two
Ordinal
520452nd
Binary
1111111000100000100
Octal
1770404
Hexadecimal
0x7F104
Base64
B/EE
One's complement
4,294,446,843 (32-bit)
Scientific notation
5.20452 × 10⁵
As a duration
520,452 s = 6 days, 34 minutes, 12 seconds
In other bases
ternary (3) 222102221000
quaternary (4) 1333010010
quinary (5) 113123302
senary (6) 15053300
septenary (7) 4265232
nonary (9) 872830
undecimal (11) 326029
duodecimal (12) 211230
tridecimal (13) 152b7a
tetradecimal (14) d7952
pentadecimal (15) a431c

As an angle

520,452° = 1,445 × 360° + 252°
252° ≈ 4.398 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φκυνβʹ
Chinese
五十二萬零四百五十二
Chinese (financial)
伍拾貳萬零肆佰伍拾貳
In other modern scripts
Eastern Arabic ٥٢٠٤٥٢ Devanagari ५२०४५२ Bengali ৫২০৪৫২ Tamil ௫௨௦௪௫௨ Thai ๕๒๐๔๕๒ Tibetan ༥༢༠༤༥༢ Khmer ៥២០៤៥២ Lao ໕໒໐໔໕໒ Burmese ၅၂၀၄၅၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520452, here are decompositions:

  • 5 + 520447 = 520452
  • 19 + 520433 = 520452
  • 29 + 520423 = 520452
  • 41 + 520411 = 520452
  • 43 + 520409 = 520452
  • 59 + 520393 = 520452
  • 71 + 520381 = 520452
  • 73 + 520379 = 520452

Showing the first eight; more decompositions exist.

Hex color
#07F104
RGB(7, 241, 4)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.241.4.

Address
0.7.241.4
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.241.4

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 520,452 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

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