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560,720

560,720 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.).

560,720 (five hundred sixty thousand seven hundred twenty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 5 × 43 × 163. Its proper divisors sum to 781,456, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x88E50.

Abundant Number Harshad / Niven Odious Number Pernicious Number Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
27,065
Square (n²)
314,406,918,400
Cube (n³)
176,294,247,285,248,000
Divisor count
40
σ(n) — sum of divisors
1,342,176
φ(n) — Euler's totient
217,728
Sum of prime factors
219

Primality

Prime factorization: 2 4 × 5 × 43 × 163

Nearest primes: 560,719 (−1) · 560,737 (+17)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 43 · 80 · 86 · 163 · 172 · 215 · 326 · 344 · 430 · 652 · 688 · 815 · 860 · 1304 · 1630 · 1720 · 2608 · 3260 · 3440 · 6520 · 7009 · 13040 · 14018 · 28036 · 35045 · 56072 · 70090 · 112144 · 140180 · 280360 (half) · 560720
Aliquot sum (sum of proper divisors): 781,456
Factor pairs (a × b = 560,720)
1 × 560720
2 × 280360
4 × 140180
5 × 112144
8 × 70090
10 × 56072
16 × 35045
20 × 28036
40 × 14018
43 × 13040
80 × 7009
86 × 6520
163 × 3440
172 × 3260
215 × 2608
326 × 1720
344 × 1630
430 × 1304
652 × 860
688 × 815
First multiples
560,720 · 1,121,440 (double) · 1,682,160 · 2,242,880 · 2,803,600 · 3,364,320 · 3,925,040 · 4,485,760 · 5,046,480 · 5,607,200

Sums & aliquot sequence

As consecutive integers: 112,142 + 112,143 + 112,144 + 112,145 + 112,146 17,507 + 17,508 + … + 17,538 13,019 + 13,020 + … + 13,061 3,425 + 3,426 + … + 3,584
Aliquot sequence: 560,720 781,456 960,155 380,485 150,983 21,577 1 0 — terminates at zero

Continued fraction of √n

√560,720 = [748; (1, 4, 3, 36, 4, 1, 1, 1, 7, 5, 19, 1, 1, 22, 1, 7, 1, 9, 2, 3, 1, 2, 18, 2, …)]

Period length 46 — the block in parentheses repeats forever.

Representations

In words
five hundred sixty thousand seven hundred twenty
Ordinal
560720th
Binary
10001000111001010000
Octal
2107120
Hexadecimal
0x88E50
Base64
CI5Q
One's complement
4,294,406,575 (32-bit)
Scientific notation
5.6072 × 10⁵
As a duration
560,720 s = 6 days, 11 hours, 45 minutes, 20 seconds
In other bases
ternary (3) 1001111011102
quaternary (4) 2020321100
quinary (5) 120420340
senary (6) 20003532
septenary (7) 4523516
nonary (9) 1044142
undecimal (11) 353306
duodecimal (12) 2305a8
tridecimal (13) 1682b4
tetradecimal (14) 1084b6
pentadecimal (15) b1215

As an angle

560,720° = 1,557 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵φξψκʹ
Chinese
五十六萬零七百二十
Chinese (financial)
伍拾陸萬零柒佰貳拾
In other modern scripts
Eastern Arabic ٥٦٠٧٢٠ Devanagari ५६०७२० Bengali ৫৬০৭২০ Tamil ௫௬௦௭௨௦ Thai ๕๖๐๗๒๐ Tibetan ༥༦༠༧༢༠ Khmer ៥៦០៧២០ Lao ໕໖໐໗໒໐ Burmese ၅၆၀၇၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 560720, here are decompositions:

  • 19 + 560701 = 560720
  • 31 + 560689 = 560720
  • 37 + 560683 = 560720
  • 67 + 560653 = 560720
  • 79 + 560641 = 560720
  • 103 + 560617 = 560720
  • 229 + 560491 = 560720
  • 241 + 560479 = 560720

Showing the first eight; more decompositions exist.

Hex color
#088E50
RGB(8, 142, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.142.80.

Address
0.8.142.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.142.80

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 560,720 and was likely granted around 1895.

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°.