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520,012

520,012 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.).

520,012 (five hundred twenty thousand twelve) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 130,003. Written other ways, in hexadecimal, 0x7EF4C.

Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
210,025
Square (n²)
270,412,480,144
Cube (n³)
140,617,734,624,641,728
Divisor count
6
σ(n) — sum of divisors
910,028
φ(n) — Euler's totient
260,004
Sum of prime factors
130,007

Primality

Prime factorization: 2 2 × 130003

Nearest primes: 519,997 (−15) · 520,019 (+7)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 130003 · 260006 (half) · 520012
Aliquot sum (sum of proper divisors): 390,016
Factor pairs (a × b = 520,012)
1 × 520012
2 × 260006
4 × 130003
First multiples
520,012 · 1,040,024 (double) · 1,560,036 · 2,080,048 · 2,600,060 · 3,120,072 · 3,640,084 · 4,160,096 · 4,680,108 · 5,200,120

Sums & aliquot sequence

As consecutive integers: 64,998 + 64,999 + … + 65,005
Aliquot sequence: 520,012 390,016 460,664 414,136 362,384 441,136 426,864 675,992 591,508 529,612 397,216 384,866 195,934 97,970 81,958 43,970 35,194 — unresolved within range

Continued fraction of √n

√520,012 = [721; (8, 2, 3, 3, 1, 9, 2, 6, 19, 1, 7, 9, 2, 1, 3, 7, 1, 7, 11, 4, 2, 1, 3, 3, …)]

Representations

In words
five hundred twenty thousand twelve
Ordinal
520012th
Binary
1111110111101001100
Octal
1767514
Hexadecimal
0x7EF4C
Base64
B+9M
One's complement
4,294,447,283 (32-bit)
Scientific notation
5.20012 × 10⁵
As a duration
520,012 s = 6 days, 26 minutes, 52 seconds
In other bases
ternary (3) 222102022201
quaternary (4) 1332331030
quinary (5) 113120022
senary (6) 15051244
septenary (7) 4264033
nonary (9) 872281
undecimal (11) 325769
duodecimal (12) 210b24
tridecimal (13) 1528cc
tetradecimal (14) d771a
pentadecimal (15) a4127

As an angle

520,012° = 1,444 × 360° + 172°
172° ≈ 3.002 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓎆𓏺𓏺
Greek (Milesian)
͵φκιβʹ
Chinese
五十二萬零一十二
Chinese (financial)
伍拾貳萬零壹拾貳
In other modern scripts
Eastern Arabic ٥٢٠٠١٢ Devanagari ५२००१२ Bengali ৫২০০১২ Tamil ௫௨௦௦௧௨ Thai ๕๒๐๐๑๒ Tibetan ༥༢༠༠༡༢ Khmer ៥២០០១២ Lao ໕໒໐໐໑໒ Burmese ၅၂၀၀၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520012, here are decompositions:

  • 23 + 519989 = 520012
  • 41 + 519971 = 520012
  • 89 + 519923 = 520012
  • 131 + 519881 = 520012
  • 149 + 519863 = 520012
  • 401 + 519611 = 520012
  • 431 + 519581 = 520012
  • 461 + 519551 = 520012

Showing the first eight; more decompositions exist.

Hex color
#07EF4C
RGB(7, 239, 76)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.239.76.

Address
0.7.239.76
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.239.76

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 520,012 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 520012 first appears in π at position 109,339 of the decimal expansion (the 109,339ordinal-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°.