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520,340

520,340 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.).

520,340 (five hundred twenty thousand three hundred forty) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 26,017. Its proper divisors sum to 572,416, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7F094.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
19 bits
Reversed
43,025
Square (n²)
270,753,715,600
Cube (n³)
140,883,988,375,304,000
Divisor count
12
σ(n) — sum of divisors
1,092,756
φ(n) — Euler's totient
208,128
Sum of prime factors
26,026

Primality

Prime factorization: 2 2 × 5 × 26017

Nearest primes: 520,339 (−1) · 520,349 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 26017 · 52034 · 104068 · 130085 · 260170 (half) · 520340
Aliquot sum (sum of proper divisors): 572,416
Factor pairs (a × b = 520,340)
1 × 520340
2 × 260170
4 × 130085
5 × 104068
10 × 52034
20 × 26017
First multiples
520,340 · 1,040,680 (double) · 1,561,020 · 2,081,360 · 2,601,700 · 3,122,040 · 3,642,380 · 4,162,720 · 4,683,060 · 5,203,400

Sums & aliquot sequence

As a sum of two squares: 148² + 706² = 476² + 542²
As consecutive integers: 104,066 + 104,067 + 104,068 + 104,069 + 104,070 65,039 + 65,040 + … + 65,046 12,989 + 12,990 + … + 13,028
Aliquot sequence: 520,340 572,416 688,536 1,216,224 2,361,168 4,602,672 8,278,820 10,905,436 8,202,324 12,409,036 9,306,784 9,016,010 7,558,966 4,396,634 3,111,526 2,156,714 1,572,694 — unresolved within range

Continued fraction of √n

√520,340 = [721; (2, 1, 8, 7, 1, 2, 6, 2, 23, 1, 89, 4, 1, 3, 1, 1, 2, 2, 4, 1, 9, 1, 1, 3, …)]

Representations

In words
five hundred twenty thousand three hundred forty
Ordinal
520340th
Binary
1111111000010010100
Octal
1770224
Hexadecimal
0x7F094
Base64
B/CU
One's complement
4,294,446,955 (32-bit)
Scientific notation
5.2034 × 10⁵
As a duration
520,340 s = 6 days, 32 minutes, 20 seconds
In other bases
ternary (3) 222102202212
quaternary (4) 1333002110
quinary (5) 113122330
senary (6) 15052552
septenary (7) 4265012
nonary (9) 872685
undecimal (11) 325a37
duodecimal (12) 211158
tridecimal (13) 152ac2
tetradecimal (14) d78b2
pentadecimal (15) a4295

As an angle

520,340° = 1,445 × 360° + 140°
140° ≈ 2.443 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φκτμʹ
Chinese
五十二萬零三百四十
Chinese (financial)
伍拾貳萬零參佰肆拾
In other modern scripts
Eastern Arabic ٥٢٠٣٤٠ Devanagari ५२०३४० Bengali ৫২০৩৪০ Tamil ௫௨௦௩௪௦ Thai ๕๒๐๓๔๐ Tibetan ༥༢༠༣༤༠ Khmer ៥២០៣៤០ Lao ໕໒໐໓໔໐ Burmese ၅၂၀၃၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520340, here are decompositions:

  • 31 + 520309 = 520340
  • 43 + 520297 = 520340
  • 61 + 520279 = 520340
  • 127 + 520213 = 520340
  • 211 + 520129 = 520340
  • 229 + 520111 = 520340
  • 277 + 520063 = 520340
  • 397 + 519943 = 520340

Showing the first eight; more decompositions exist.

Hex color
#07F094
RGB(7, 240, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.240.148.

Address
0.7.240.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.240.148

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 520,340 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 520340 first appears in π at position 863,717 of the decimal expansion (the 863,717ordinal-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°.