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520,422

520,422 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.).

520,422 (five hundred twenty thousand four hundred twenty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 7 × 12,391. Its proper divisors sum to 669,210, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7F0E6.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
19 bits
Reversed
224,025
Square (n²)
270,839,058,084
Cube (n³)
140,950,604,286,191,448
Divisor count
16
σ(n) — sum of divisors
1,189,632
φ(n) — Euler's totient
148,680
Sum of prime factors
12,403

Primality

Prime factorization: 2 × 3 × 7 × 12391

Nearest primes: 520,411 (−11) · 520,423 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 7 · 14 · 21 · 42 · 12391 · 24782 · 37173 · 74346 · 86737 · 173474 · 260211 (half) · 520422
Aliquot sum (sum of proper divisors): 669,210
Factor pairs (a × b = 520,422)
1 × 520422
2 × 260211
3 × 173474
6 × 86737
7 × 74346
14 × 37173
21 × 24782
42 × 12391
First multiples
520,422 · 1,040,844 (double) · 1,561,266 · 2,081,688 · 2,602,110 · 3,122,532 · 3,642,954 · 4,163,376 · 4,683,798 · 5,204,220

Sums & aliquot sequence

As consecutive integers: 173,473 + 173,474 + 173,475 130,104 + 130,105 + 130,106 + 130,107 74,343 + 74,344 + … + 74,349 43,363 + 43,364 + … + 43,374
Aliquot sequence: 520,422 669,210 936,966 1,035,834 1,103,046 1,418,298 1,823,622 1,823,634 2,263,020 4,073,604 5,431,500 12,966,516 19,810,046 11,469,034 6,100,694 3,245,194 1,622,600 — unresolved within range

Continued fraction of √n

√520,422 = [721; (2, 2, 13, 1, 7, 1, 2, 2, 3, 2, 3, 6, 1, 1, 4, 1, 4, 1, 3, 2, 2, 13, 4, 1, …)]

Representations

In words
five hundred twenty thousand four hundred twenty-two
Ordinal
520422nd
Binary
1111111000011100110
Octal
1770346
Hexadecimal
0x7F0E6
Base64
B/Dm
One's complement
4,294,446,873 (32-bit)
Scientific notation
5.20422 × 10⁵
As a duration
520,422 s = 6 days, 33 minutes, 42 seconds
In other bases
ternary (3) 222102212220
quaternary (4) 1333003212
quinary (5) 113123142
senary (6) 15053210
septenary (7) 4265160
nonary (9) 872786
undecimal (11) 326001
duodecimal (12) 211206
tridecimal (13) 152b56
tetradecimal (14) d7930
pentadecimal (15) a42ec

As an angle

520,422° = 1,445 × 360° + 222°
222° ≈ 3.875 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φκυκβʹ
Chinese
五十二萬零四百二十二
Chinese (financial)
伍拾貳萬零肆佰貳拾貳
In other modern scripts
Eastern Arabic ٥٢٠٤٢٢ Devanagari ५२०४२२ Bengali ৫২০৪২২ Tamil ௫௨௦௪௨௨ Thai ๕๒๐๔๒๒ Tibetan ༥༢༠༤༢༢ Khmer ៥២០៤២២ Lao ໕໒໐໔໒໒ Burmese ၅၂၀၄၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520422, here are decompositions:

  • 11 + 520411 = 520422
  • 13 + 520409 = 520422
  • 29 + 520393 = 520422
  • 41 + 520381 = 520422
  • 43 + 520379 = 520422
  • 53 + 520369 = 520422
  • 59 + 520363 = 520422
  • 61 + 520361 = 520422

Showing the first eight; more decompositions exist.

Hex color
#07F0E6
RGB(7, 240, 230)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.240.230.

Address
0.7.240.230
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.240.230

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 520,422 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 520422 first appears in π at position 904,285 of the decimal expansion (the 904,285ordinal-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°.