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550,508

550,508 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.).

550,508 (five hundred fifty thousand five hundred eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 19,661. Its proper divisors sum to 550,564, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x8666C.

Abundant Number Arithmetic Number Cube-Free Happy Number Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
805,055
Square (n²)
303,059,058,064
Cube (n³)
166,836,435,936,696,512
Divisor count
12
σ(n) — sum of divisors
1,101,072
φ(n) — Euler's totient
235,920
Sum of prime factors
19,672

Primality

Prime factorization: 2 2 × 7 × 19661

Nearest primes: 550,489 (−19) · 550,513 (+5)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 7 · 14 · 28 · 19661 · 39322 · 78644 · 137627 · 275254 (half) · 550508
Aliquot sum (sum of proper divisors): 550,564
Factor pairs (a × b = 550,508)
1 × 550508
2 × 275254
4 × 137627
7 × 78644
14 × 39322
28 × 19661
First multiples
550,508 · 1,101,016 (double) · 1,651,524 · 2,202,032 · 2,752,540 · 3,303,048 · 3,853,556 · 4,404,064 · 4,954,572 · 5,505,080

Sums & aliquot sequence

As consecutive integers: 78,641 + 78,642 + … + 78,647 68,810 + 68,811 + … + 68,817 9,803 + 9,804 + … + 9,858
Aliquot sequence: 550,508 550,564 591,773 150,367 21,489 12,111 5,553 2,481 831 281 1 0 — terminates at zero

Continued fraction of √n

√550,508 = [741; (1, 25, 2, 370, 2, 25, 1, 1482)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
five hundred fifty thousand five hundred eight
Ordinal
550508th
Binary
10000110011001101100
Octal
2063154
Hexadecimal
0x8666C
Base64
CGZs
One's complement
4,294,416,787 (32-bit)
Scientific notation
5.50508 × 10⁵
As a duration
550,508 s = 6 days, 8 hours, 55 minutes, 8 seconds
In other bases
ternary (3) 1000222011012
quaternary (4) 2012121230
quinary (5) 120104013
senary (6) 15444352
septenary (7) 4451660
nonary (9) 1028135
undecimal (11) 346672
duodecimal (12) 2266b8
tridecimal (13) 16375a
tetradecimal (14) 1048a0
pentadecimal (15) ad1a8

As an angle

550,508° = 1,529 × 360° + 68°
68° ≈ 1.187 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φνφηʹ
Chinese
五十五萬零五百零八
Chinese (financial)
伍拾伍萬零伍佰零捌
In other modern scripts
Eastern Arabic ٥٥٠٥٠٨ Devanagari ५५०५०८ Bengali ৫৫০৫০৮ Tamil ௫௫௦௫௦௮ Thai ๕๕๐๕๐๘ Tibetan ༥༥༠༥༠༨ Khmer ៥៥០៥០៨ Lao ໕໕໐໕໐໘ Burmese ၅၅၀၅၀၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550508, here are decompositions:

  • 19 + 550489 = 550508
  • 37 + 550471 = 550508
  • 61 + 550447 = 550508
  • 67 + 550441 = 550508
  • 139 + 550369 = 550508
  • 157 + 550351 = 550508
  • 199 + 550309 = 550508
  • 229 + 550279 = 550508

Showing the first eight; more decompositions exist.

Hex color
#08666C
RGB(8, 102, 108)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.102.108.

Address
0.8.102.108
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.102.108

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 550,508 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 550508 first appears in π at position 412,943 of the decimal expansion (the 412,943ordinal-suffix:rd 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°.