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520,272

520,272 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.).

520,272 (five hundred twenty thousand two hundred seventy-two) is an even 6-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 3² × 3,613. Its proper divisors sum to 936,170, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7F050.

Abundant Number Happy Number Harshad / Niven Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
272,025
Square (n²)
270,682,953,984
Cube (n³)
140,828,761,835,163,648
Divisor count
30
σ(n) — sum of divisors
1,456,442
φ(n) — Euler's totient
173,376
Sum of prime factors
3,627

Primality

Prime factorization: 2 4 × 3 2 × 3613

Nearest primes: 520,241 (−31) · 520,279 (+7)

Divisors & multiples

All divisors (30)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 16 · 18 · 24 · 36 · 48 · 72 · 144 · 3613 · 7226 · 10839 · 14452 · 21678 · 28904 · 32517 · 43356 · 57808 · 65034 · 86712 · 130068 · 173424 · 260136 (half) · 520272
Aliquot sum (sum of proper divisors): 936,170
Factor pairs (a × b = 520,272)
1 × 520272
2 × 260136
3 × 173424
4 × 130068
6 × 86712
8 × 65034
9 × 57808
12 × 43356
16 × 32517
18 × 28904
24 × 21678
36 × 14452
48 × 10839
72 × 7226
144 × 3613
First multiples
520,272 · 1,040,544 (double) · 1,560,816 · 2,081,088 · 2,601,360 · 3,121,632 · 3,641,904 · 4,162,176 · 4,682,448 · 5,202,720

Sums & aliquot sequence

As a sum of two squares: 504² + 516²
As consecutive integers: 173,423 + 173,424 + 173,425 57,804 + 57,805 + … + 57,812 16,243 + 16,244 + … + 16,274 5,372 + 5,373 + … + 5,467
Aliquot sequence: 520,272 936,170 761,590 609,290 634,870 507,914 323,254 161,630 171,010 188,090 198,982 149,210 126,406 90,314 64,534 34,754 17,380 — unresolved within range

Continued fraction of √n

√520,272 = [721; (3, 2, 1, 7, 1, 5, 9, 1, 11, 4, 1, 1, 9, 1, 1, 6, 1, 18, 1, 8, 2, 11, 2, 4, …)]

Representations

In words
five hundred twenty thousand two hundred seventy-two
Ordinal
520272nd
Binary
1111111000001010000
Octal
1770120
Hexadecimal
0x7F050
Base64
B/BQ
One's complement
4,294,447,023 (32-bit)
Scientific notation
5.20272 × 10⁵
As a duration
520,272 s = 6 days, 31 minutes, 12 seconds
In other bases
ternary (3) 222102200100
quaternary (4) 1333001100
quinary (5) 113122042
senary (6) 15052400
septenary (7) 4264554
nonary (9) 872610
undecimal (11) 325985
duodecimal (12) 211100
tridecimal (13) 152a6c
tetradecimal (14) d7864
pentadecimal (15) a424c

As an angle

520,272° = 1,445 × 360° + 72°
72° ≈ 1.257 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φκσοβʹ
Chinese
五十二萬零二百七十二
Chinese (financial)
伍拾貳萬零貳佰柒拾貳
In other modern scripts
Eastern Arabic ٥٢٠٢٧٢ Devanagari ५२०२७२ Bengali ৫২০২৭২ Tamil ௫௨௦௨௭௨ Thai ๕๒๐๒๗๒ Tibetan ༥༢༠༢༧༢ Khmer ៥២០២៧២ Lao ໕໒໐໒໗໒ Burmese ၅၂၀၂၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520272, here are decompositions:

  • 31 + 520241 = 520272
  • 59 + 520213 = 520272
  • 79 + 520193 = 520272
  • 149 + 520123 = 520272
  • 199 + 520073 = 520272
  • 229 + 520043 = 520272
  • 241 + 520031 = 520272
  • 251 + 520021 = 520272

Showing the first eight; more decompositions exist.

Hex color
#07F050
RGB(7, 240, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.240.80.

Address
0.7.240.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.240.80

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 520,272 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 520272 first appears in π at position 570,719 of the decimal expansion (the 570,719ordinal-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°.