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520,560

520,560 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.).

520,560 (five hundred twenty thousand five hundred sixty) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 3³ × 5 × 241. Its proper divisors sum to 1,279,920, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7F170.

Abundant Number Arithmetic Number Harshad / Niven Odious Number Pernicious Number Practical Number Refactorable Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
65,025
Square (n²)
270,982,713,600
Cube (n³)
141,062,761,391,616,000
Divisor count
80
σ(n) — sum of divisors
1,800,480
φ(n) — Euler's totient
138,240
Sum of prime factors
263

Primality

Prime factorization: 2 4 × 3 3 × 5 × 241

Nearest primes: 520,549 (−11) · 520,567 (+7)

Divisors & multiples

All divisors (80)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 16 · 18 · 20 · 24 · 27 · 30 · 36 · 40 · 45 · 48 · 54 · 60 · 72 · 80 · 90 · 108 · 120 · 135 · 144 · 180 · 216 · 240 · 241 · 270 · 360 · 432 · 482 · 540 · 720 · 723 · 964 · 1080 · 1205 · 1446 · 1928 · 2160 · 2169 · 2410 · 2892 · 3615 · 3856 · 4338 · 4820 · 5784 · 6507 · 7230 · 8676 · 9640 · 10845 · 11568 · 13014 · 14460 · 17352 · 19280 · 21690 · 26028 · 28920 · 32535 · 34704 · 43380 · 52056 · 57840 · 65070 · 86760 · 104112 · 130140 · 173520 · 260280 (half) · 520560
Aliquot sum (sum of proper divisors): 1,279,920
Factor pairs (a × b = 520,560)
1 × 520560
2 × 260280
3 × 173520
4 × 130140
5 × 104112
6 × 86760
8 × 65070
9 × 57840
10 × 52056
12 × 43380
15 × 34704
16 × 32535
18 × 28920
20 × 26028
24 × 21690
27 × 19280
30 × 17352
36 × 14460
40 × 13014
45 × 11568
48 × 10845
54 × 9640
60 × 8676
72 × 7230
80 × 6507
90 × 5784
108 × 4820
120 × 4338
135 × 3856
144 × 3615
180 × 2892
216 × 2410
240 × 2169
241 × 2160
270 × 1928
360 × 1446
432 × 1205
482 × 1080
540 × 964
720 × 723
First multiples
520,560 · 1,041,120 (double) · 1,561,680 · 2,082,240 · 2,602,800 · 3,123,360 · 3,643,920 · 4,164,480 · 4,685,040 · 5,205,600

Sums & aliquot sequence

As consecutive integers: 173,519 + 173,520 + 173,521 104,110 + 104,111 + 104,112 + 104,113 + 104,114 57,836 + 57,837 + … + 57,844 34,697 + 34,698 + … + 34,711
Aliquot sequence: 520,560 1,279,920 2,688,576 5,601,984 9,394,176 18,124,224 29,829,960 73,953,720 166,397,040 392,422,104 697,639,896 1,191,801,684 1,589,657,836 1,451,125,364 1,288,652,404 1,142,354,804 857,027,980 — unresolved within range

Continued fraction of √n

√520,560 = [721; (2, 159, 1, 4, 1, 159, 2, 1442)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
five hundred twenty thousand five hundred sixty
Ordinal
520560th
Binary
1111111000101110000
Octal
1770560
Hexadecimal
0x7F170
Base64
B/Fw
One's complement
4,294,446,735 (32-bit)
Scientific notation
5.2056 × 10⁵
As a duration
520,560 s = 6 days, 36 minutes
In other bases
ternary (3) 222110002000
quaternary (4) 1333011300
quinary (5) 113124220
senary (6) 15054000
septenary (7) 4265445
nonary (9) 873060
undecimal (11) 326117
duodecimal (12) 211300
tridecimal (13) 152c31
tetradecimal (14) d79cc
pentadecimal (15) a4390

As an angle

520,560° = 1,446 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φκφξʹ
Chinese
五十二萬零五百六十
Chinese (financial)
伍拾貳萬零伍佰陸拾
In other modern scripts
Eastern Arabic ٥٢٠٥٦٠ Devanagari ५२०५६० Bengali ৫২০৫৬০ Tamil ௫௨௦௫௬௦ Thai ๕๒๐๕๖๐ Tibetan ༥༢༠༥༦༠ Khmer ៥២០៥៦០ Lao ໕໒໐໕໖໐ Burmese ၅၂၀၅၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520560, here are decompositions:

  • 11 + 520549 = 520560
  • 13 + 520547 = 520560
  • 31 + 520529 = 520560
  • 109 + 520451 = 520560
  • 113 + 520447 = 520560
  • 127 + 520433 = 520560
  • 137 + 520423 = 520560
  • 149 + 520411 = 520560

Showing the first eight; more decompositions exist.

Hex color
#07F170
RGB(7, 241, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.241.112.

Address
0.7.241.112
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.241.112

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 520,560 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 520560 first appears in π at position 733,964 of the decimal expansion (the 733,964ordinal-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°.