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520,010

520,010 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.).

520,010 (five hundred twenty thousand ten) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 149 × 349. Written other ways, in hexadecimal, 0x7EF4A.

Cube-Free Deficient Number Odious Number Pernicious Number Self Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
10,025
Square (n²)
270,410,400,100
Cube (n³)
140,616,112,156,001,000
Divisor count
16
σ(n) — sum of divisors
945,000
φ(n) — Euler's totient
206,016
Sum of prime factors
505

Primality

Prime factorization: 2 × 5 × 149 × 349

Nearest primes: 519,997 (−13) · 520,019 (+9)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 10 · 149 · 298 · 349 · 698 · 745 · 1490 · 1745 · 3490 · 52001 · 104002 · 260005 (half) · 520010
Aliquot sum (sum of proper divisors): 424,990
Factor pairs (a × b = 520,010)
1 × 520010
2 × 260005
5 × 104002
10 × 52001
149 × 3490
298 × 1745
349 × 1490
698 × 745
First multiples
520,010 · 1,040,020 (double) · 1,560,030 · 2,080,040 · 2,600,050 · 3,120,060 · 3,640,070 · 4,160,080 · 4,680,090 · 5,200,100

Sums & aliquot sequence

As a sum of two squares: 13² + 721² = 259² + 673² = 383² + 611² = 443² + 569²
As consecutive integers: 130,001 + 130,002 + 130,003 + 130,004 104,000 + 104,001 + 104,002 + 104,003 + 104,004 25,991 + 25,992 + … + 26,010 3,416 + 3,417 + … + 3,564
Aliquot sequence: 520,010 424,990 340,010 335,098 171,782 105,754 85,766 55,594 54,134 27,070 21,674 10,840 13,640 20,920 26,240 38,020 41,864 — unresolved within range

Continued fraction of √n

√520,010 = [721; (8, 1, 1, 7, 46, 2, 1, 1, 3, 1, 3, 1, 1, 1, 3, 1, 2, 1, 7, 16, 1, 1, 1, 3, …)]

Representations

In words
five hundred twenty thousand ten
Ordinal
520010th
Binary
1111110111101001010
Octal
1767512
Hexadecimal
0x7EF4A
Base64
B+9K
One's complement
4,294,447,285 (32-bit)
Scientific notation
5.2001 × 10⁵
As a duration
520,010 s = 6 days, 26 minutes, 50 seconds
In other bases
ternary (3) 222102022122
quaternary (4) 1332331022
quinary (5) 113120020
senary (6) 15051242
septenary (7) 4264031
nonary (9) 872278
undecimal (11) 325767
duodecimal (12) 210b22
tridecimal (13) 1528ca
tetradecimal (14) d7718
pentadecimal (15) a4125
Palindromic in base 9

As an angle

520,010° = 1,444 × 360° + 170°
170° ≈ 2.967 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓎆
Greek (Milesian)
͵φκιʹ
Chinese
五十二萬零一十
Chinese (financial)
伍拾貳萬零壹拾
In other modern scripts
Eastern Arabic ٥٢٠٠١٠ Devanagari ५२००१० Bengali ৫২০০১০ Tamil ௫௨௦௦௧௦ Thai ๕๒๐๐๑๐ Tibetan ༥༢༠༠༡༠ Khmer ៥២០០១០ Lao ໕໒໐໐໑໐ Burmese ၅၂၀၀၁၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520010, here are decompositions:

  • 13 + 519997 = 520010
  • 67 + 519943 = 520010
  • 79 + 519931 = 520010
  • 103 + 519907 = 520010
  • 193 + 519817 = 520010
  • 223 + 519787 = 520010
  • 241 + 519769 = 520010
  • 277 + 519733 = 520010

Showing the first eight; more decompositions exist.

Hex color
#07EF4A
RGB(7, 239, 74)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.239.74.

Address
0.7.239.74
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.239.74

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 520,010 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 520010 first appears in π at position 489,604 of the decimal expansion (the 489,604ordinal-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°.