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550,564

550,564 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.).

550,564 (five hundred fifty thousand five hundred sixty-four) is an even 6-digit number. It is a composite number with 27 divisors, and factors as 2² × 7² × 53². Its proper divisors sum to 591,773, more than the number itself, making it an abundant number. It is a perfect square (742²). Written other ways, in hexadecimal, 0x866A4.

Abundant Number Cube-Free Evil Number Perfect Square Powerful Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
465,055
Square (n²)
303,120,718,096
Cube (n³)
166,887,355,037,806,144
Square root (√n)
742
Divisor count
27
σ(n) — sum of divisors
1,142,337
φ(n) — Euler's totient
231,504
Sum of prime factors
124

Primality

Prime factorization: 2 2 × 7 2 × 53 2

Nearest primes: 550,553 (−11) · 550,577 (+13)

Divisors & multiples

All divisors (27)
1 · 2 · 4 · 7 · 14 · 28 · 49 · 53 · 98 · 106 · 196 · 212 · 371 · 742 · 1484 · 2597 · 2809 · 5194 · 5618 · 10388 · 11236 · 19663 · 39326 · 78652 · 137641 · 275282 (half) · 550564
Aliquot sum (sum of proper divisors): 591,773
Factor pairs (a × b = 550,564)
1 × 550564
2 × 275282
4 × 137641
7 × 78652
14 × 39326
28 × 19663
49 × 11236
53 × 10388
98 × 5618
106 × 5194
196 × 2809
212 × 2597
371 × 1484
742 × 742
First multiples
550,564 · 1,101,128 (double) · 1,651,692 · 2,202,256 · 2,752,820 · 3,303,384 · 3,853,948 · 4,404,512 · 4,955,076 · 5,505,640

Sums & aliquot sequence

As a sum of two squares: 0² + 742² = 392² + 630²
As consecutive integers: 78,649 + 78,650 + … + 78,655 68,817 + 68,818 + … + 68,824 11,212 + 11,213 + … + 11,260 10,362 + 10,363 + … + 10,414
Aliquot sequence: 550,564 591,773 150,367 21,489 12,111 5,553 2,481 831 281 1 0 — terminates at zero

Representations

In words
five hundred fifty thousand five hundred sixty-four
Ordinal
550564th
Binary
10000110011010100100
Octal
2063244
Hexadecimal
0x866A4
Base64
CGak
One's complement
4,294,416,731 (32-bit)
Scientific notation
5.50564 × 10⁵
As a duration
550,564 s = 6 days, 8 hours, 56 minutes, 4 seconds
In other bases
ternary (3) 1000222020021
quaternary (4) 2012122210
quinary (5) 120104224
senary (6) 15444524
septenary (7) 4452100
nonary (9) 1028207
undecimal (11) 346713
duodecimal (12) 226744
tridecimal (13) 1637a1
tetradecimal (14) 104900
pentadecimal (15) ad1e4

As an angle

550,564° = 1,529 × 360° + 124°
124° ≈ 2.164 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φνφξδʹ
Chinese
五十五萬零五百六十四
Chinese (financial)
伍拾伍萬零伍佰陸拾肆
In other modern scripts
Eastern Arabic ٥٥٠٥٦٤ Devanagari ५५०५६४ Bengali ৫৫০৫৬৪ Tamil ௫௫௦௫௬௪ Thai ๕๕๐๕๖๔ Tibetan ༥༥༠༥༦༤ Khmer ៥៥០៥៦៤ Lao ໕໕໐໕໖໔ Burmese ၅၅၀၅၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550564, here are decompositions:

  • 11 + 550553 = 550564
  • 23 + 550541 = 550564
  • 107 + 550457 = 550564
  • 137 + 550427 = 550564
  • 227 + 550337 = 550564
  • 281 + 550283 = 550564
  • 353 + 550211 = 550564
  • 383 + 550181 = 550564

Showing the first eight; more decompositions exist.

Hex color
#0866A4
RGB(8, 102, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.102.164.

Address
0.8.102.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.102.164

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 550,564 and was likely granted around 1895.

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

Position in π

The digit sequence 550564 first appears in π at position 328,691 of the decimal expansion (the 328,691ordinal-suffix:st 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°.