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572,328

572,328 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.).

572,328 (five hundred seventy-two thousand three hundred twenty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2³ × 3² × 7,949. Its proper divisors sum to 977,922, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x8BBA8.

Abundant Number Evil Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
3,360
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
823,275
Square (n²)
327,559,339,584
Cube (n³)
187,471,381,705,431,552
Divisor count
24
σ(n) — sum of divisors
1,550,250
φ(n) — Euler's totient
190,752
Sum of prime factors
7,961

Primality

Prime factorization: 2 3 × 3 2 × 7949

Nearest primes: 572,323 (−5) · 572,329 (+1)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 36 · 72 · 7949 · 15898 · 23847 · 31796 · 47694 · 63592 · 71541 · 95388 · 143082 · 190776 · 286164 (half) · 572328
Aliquot sum (sum of proper divisors): 977,922
Factor pairs (a × b = 572,328)
1 × 572328
2 × 286164
3 × 190776
4 × 143082
6 × 95388
8 × 71541
9 × 63592
12 × 47694
18 × 31796
24 × 23847
36 × 15898
72 × 7949
First multiples
572,328 · 1,144,656 (double) · 1,716,984 · 2,289,312 · 2,861,640 · 3,433,968 · 4,006,296 · 4,578,624 · 5,150,952 · 5,723,280

Sums & aliquot sequence

As a sum of two squares: 282² + 702²
As consecutive integers: 190,775 + 190,776 + 190,777 63,588 + 63,589 + … + 63,596 35,763 + 35,764 + … + 35,778 11,900 + 11,901 + … + 11,947
Aliquot sequence: 572,328 977,922 1,356,228 2,115,240 4,230,840 8,462,040 17,146,920 42,469,080 85,368,360 233,966,040 641,162,280 1,457,191,320 3,543,295,080 7,904,278,680 16,172,290,920 — keeps growing

Continued fraction of √n

√572,328 = [756; (1, 1, 10, 12, 2, 2, 3, 1, 9, 1, 4, 4, 1, 8, 6, 1, 8, 4, 1, 53, 4, 3, 2, 2, …)]

Representations

In words
five hundred seventy-two thousand three hundred twenty-eight
Ordinal
572328th
Binary
10001011101110101000
Octal
2135650
Hexadecimal
0x8BBA8
Base64
CLuo
One's complement
4,294,394,967 (32-bit)
Scientific notation
5.72328 × 10⁵
As a duration
572,328 s = 6 days, 14 hours, 58 minutes, 48 seconds
In other bases
ternary (3) 1002002002100
quaternary (4) 2023232220
quinary (5) 121303303
senary (6) 20133400
septenary (7) 4602411
nonary (9) 1062070
undecimal (11) 360aa9
duodecimal (12) 237260
tridecimal (13) 170673
tetradecimal (14) 10c808
pentadecimal (15) b48a3

As an angle

572,328° = 1,589 × 360° + 288°
288° ≈ 5.027 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φοβτκηʹ
Chinese
五十七萬二千三百二十八
Chinese (financial)
伍拾柒萬貳仟參佰貳拾捌
In other modern scripts
Eastern Arabic ٥٧٢٣٢٨ Devanagari ५७२३२८ Bengali ৫৭২৩২৮ Tamil ௫௭௨௩௨௮ Thai ๕๗๒๓๒๘ Tibetan ༥༧༢༣༢༨ Khmer ៥៧២៣២៨ Lao ໕໗໒໓໒໘ Burmese ၅၇၂၃၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 572328, here are decompositions:

  • 5 + 572323 = 572328
  • 7 + 572321 = 572328
  • 17 + 572311 = 572328
  • 47 + 572281 = 572328
  • 59 + 572269 = 572328
  • 89 + 572239 = 572328
  • 149 + 572179 = 572328
  • 151 + 572177 = 572328

Showing the first eight; more decompositions exist.

Hex color
#08BBA8
RGB(8, 187, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.187.168.

Address
0.8.187.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.187.168

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 572,328 and was likely granted around 1896.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.