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520,424

520,424 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.).

520,424 (five hundred twenty thousand four hundred twenty-four) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 65,053. Written other ways, in hexadecimal, 0x7F0E8.

Deficient Number Odious Number Pernicious Number Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
424,025
Square (n²)
270,841,139,776
Cube (n³)
140,952,229,326,785,024
Divisor count
8
σ(n) — sum of divisors
975,810
φ(n) — Euler's totient
260,208
Sum of prime factors
65,059

Primality

Prime factorization: 2 3 × 65053

Nearest primes: 520,423 (−1) · 520,427 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 65053 · 130106 · 260212 (half) · 520424
Aliquot sum (sum of proper divisors): 455,386
Factor pairs (a × b = 520,424)
1 × 520424
2 × 260212
4 × 130106
8 × 65053
First multiples
520,424 · 1,040,848 (double) · 1,561,272 · 2,081,696 · 2,602,120 · 3,122,544 · 3,642,968 · 4,163,392 · 4,683,816 · 5,204,240

Sums & aliquot sequence

As a sum of two squares: 70² + 718²
As consecutive integers: 32,519 + 32,520 + … + 32,534
Aliquot sequence: 520,424 455,386 227,696 307,984 288,766 144,386 91,918 45,962 35,638 18,650 16,132 13,128 19,752 29,688 44,592 70,728 131,832 — unresolved within range

Continued fraction of √n

√520,424 = [721; (2, 2, 9, 6, 2, 4, 1, 2, 4, 3, 1, 1, 13, 2, 3, 1, 2, 1, 1, 1, 2, 16, 62, 1, …)]

Representations

In words
five hundred twenty thousand four hundred twenty-four
Ordinal
520424th
Binary
1111111000011101000
Octal
1770350
Hexadecimal
0x7F0E8
Base64
B/Do
One's complement
4,294,446,871 (32-bit)
Scientific notation
5.20424 × 10⁵
As a duration
520,424 s = 6 days, 33 minutes, 44 seconds
In other bases
ternary (3) 222102212222
quaternary (4) 1333003220
quinary (5) 113123144
senary (6) 15053212
septenary (7) 4265162
nonary (9) 872788
undecimal (11) 326003
duodecimal (12) 211208
tridecimal (13) 152b58
tetradecimal (14) d7932
pentadecimal (15) a42ee

As an angle

520,424° = 1,445 × 360° + 224°
224° ≈ 3.91 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φκυκδʹ
Chinese
五十二萬零四百二十四
Chinese (financial)
伍拾貳萬零肆佰貳拾肆
In other modern scripts
Eastern Arabic ٥٢٠٤٢٤ Devanagari ५२०४२४ Bengali ৫২০৪২৪ Tamil ௫௨௦௪௨௪ Thai ๕๒๐๔๒๔ Tibetan ༥༢༠༤༢༤ Khmer ៥២០៤២៤ Lao ໕໒໐໔໒໔ Burmese ၅၂၀၄၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520424, here are decompositions:

  • 13 + 520411 = 520424
  • 31 + 520393 = 520424
  • 43 + 520381 = 520424
  • 61 + 520363 = 520424
  • 67 + 520357 = 520424
  • 127 + 520297 = 520424
  • 211 + 520213 = 520424
  • 313 + 520111 = 520424

Showing the first eight; more decompositions exist.

Hex color
#07F0E8
RGB(7, 240, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.240.232.

Address
0.7.240.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.240.232

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 520,424 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 520424 first appears in π at position 352,054 of the decimal expansion (the 352,054ordinal-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°.