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572,320

572,320 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.).

572,320 (five hundred seventy-two thousand three hundred twenty) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2⁵ × 5 × 7² × 73. Its proper divisors sum to 1,022,084, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x8BBA0.

Abundant Number Happy Number Odious Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
23,275
Square (n²)
327,550,182,400
Cube (n³)
187,463,520,391,168,000
Divisor count
72
σ(n) — sum of divisors
1,594,404
φ(n) — Euler's totient
193,536
Sum of prime factors
102

Primality

Prime factorization: 2 5 × 5 × 7 2 × 73

Nearest primes: 572,311 (−9) · 572,321 (+1)

Divisors & multiples

All divisors (72)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 16 · 20 · 28 · 32 · 35 · 40 · 49 · 56 · 70 · 73 · 80 · 98 · 112 · 140 · 146 · 160 · 196 · 224 · 245 · 280 · 292 · 365 · 392 · 490 · 511 · 560 · 584 · 730 · 784 · 980 · 1022 · 1120 · 1168 · 1460 · 1568 · 1960 · 2044 · 2336 · 2555 · 2920 · 3577 · 3920 · 4088 · 5110 · 5840 · 7154 · 7840 · 8176 · 10220 · 11680 · 14308 · 16352 · 17885 · 20440 · 28616 · 35770 · 40880 · 57232 · 71540 · 81760 · 114464 · 143080 · 286160 (half) · 572320
Aliquot sum (sum of proper divisors): 1,022,084
Factor pairs (a × b = 572,320)
1 × 572320
2 × 286160
4 × 143080
5 × 114464
7 × 81760
8 × 71540
10 × 57232
14 × 40880
16 × 35770
20 × 28616
28 × 20440
32 × 17885
35 × 16352
40 × 14308
49 × 11680
56 × 10220
70 × 8176
73 × 7840
80 × 7154
98 × 5840
112 × 5110
140 × 4088
146 × 3920
160 × 3577
196 × 2920
224 × 2555
245 × 2336
280 × 2044
292 × 1960
365 × 1568
392 × 1460
490 × 1168
511 × 1120
560 × 1022
584 × 980
730 × 784
First multiples
572,320 · 1,144,640 (double) · 1,716,960 · 2,289,280 · 2,861,600 · 3,433,920 · 4,006,240 · 4,578,560 · 5,150,880 · 5,723,200

Sums & aliquot sequence

As a sum of two squares: 28² + 756² = 476² + 588²
As consecutive integers: 114,462 + 114,463 + 114,464 + 114,465 + 114,466 81,757 + 81,758 + … + 81,763 16,335 + 16,336 + … + 16,369 11,656 + 11,657 + … + 11,704
Aliquot sequence: 572,320 1,022,084 1,043,644 1,043,700 2,518,572 4,197,844 4,692,716 4,692,772 5,187,868 5,547,332 5,716,732 5,921,300 10,119,340 16,378,964 16,379,020 22,930,964 22,931,020 — unresolved within range

Continued fraction of √n

√572,320 = [756; (1, 1, 13, 7, 1, 1, 1, 4, 1, 1, 2, 1, 1, 30, 3, 2, 1, 1, 1, 377, 1, 1, 1, 2, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
five hundred seventy-two thousand three hundred twenty
Ordinal
572320th
Binary
10001011101110100000
Octal
2135640
Hexadecimal
0x8BBA0
Base64
CLug
One's complement
4,294,394,975 (32-bit)
Scientific notation
5.7232 × 10⁵
As a duration
572,320 s = 6 days, 14 hours, 58 minutes, 40 seconds
In other bases
ternary (3) 1002002002001
quaternary (4) 2023232200
quinary (5) 121303240
senary (6) 20133344
septenary (7) 4602400
nonary (9) 1062061
undecimal (11) 360aa1
duodecimal (12) 237254
tridecimal (13) 170668
tetradecimal (14) 10c800
pentadecimal (15) b489a
Palindromic in base 3

As an angle

572,320° = 1,589 × 360° + 280°
280° ≈ 4.887 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵φοβτκʹ
Chinese
五十七萬二千三百二十
Chinese (financial)
伍拾柒萬貳仟參佰貳拾
In other modern scripts
Eastern Arabic ٥٧٢٣٢٠ Devanagari ५७२३२० Bengali ৫৭২৩২০ Tamil ௫௭௨௩௨௦ Thai ๕๗๒๓๒๐ Tibetan ༥༧༢༣༢༠ Khmer ៥៧២៣២០ Lao ໕໗໒໓໒໐ Burmese ၅၇၂၃၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 572320, here are decompositions:

  • 17 + 572303 = 572320
  • 113 + 572207 = 572320
  • 137 + 572183 = 572320
  • 227 + 572093 = 572320
  • 233 + 572087 = 572320
  • 251 + 572069 = 572320
  • 257 + 572063 = 572320
  • 269 + 572051 = 572320

Showing the first eight; more decompositions exist.

Hex color
#08BBA0
RGB(8, 187, 160)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.187.160.

Address
0.8.187.160
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.187.160

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 572,320 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°.