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550,880

550,880 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.).

550,880 (five hundred fifty thousand eight hundred eighty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 5 × 11 × 313. Its proper divisors sum to 873,424, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x867E0.

Abundant Number Arithmetic Number Odious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
88,055
Square (n²)
303,468,774,400
Cube (n³)
167,174,878,441,472,000
Divisor count
48
σ(n) — sum of divisors
1,424,304
φ(n) — Euler's totient
199,680
Sum of prime factors
339

Primality

Prime factorization: 2 5 × 5 × 11 × 313

Nearest primes: 550,861 (−19) · 550,903 (+23)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 8 · 10 · 11 · 16 · 20 · 22 · 32 · 40 · 44 · 55 · 80 · 88 · 110 · 160 · 176 · 220 · 313 · 352 · 440 · 626 · 880 · 1252 · 1565 · 1760 · 2504 · 3130 · 3443 · 5008 · 6260 · 6886 · 10016 · 12520 · 13772 · 17215 · 25040 · 27544 · 34430 · 50080 · 55088 · 68860 · 110176 · 137720 · 275440 (half) · 550880
Aliquot sum (sum of proper divisors): 873,424
Factor pairs (a × b = 550,880)
1 × 550880
2 × 275440
4 × 137720
5 × 110176
8 × 68860
10 × 55088
11 × 50080
16 × 34430
20 × 27544
22 × 25040
32 × 17215
40 × 13772
44 × 12520
55 × 10016
80 × 6886
88 × 6260
110 × 5008
160 × 3443
176 × 3130
220 × 2504
313 × 1760
352 × 1565
440 × 1252
626 × 880
First multiples
550,880 · 1,101,760 (double) · 1,652,640 · 2,203,520 · 2,754,400 · 3,305,280 · 3,856,160 · 4,407,040 · 4,957,920 · 5,508,800

Sums & aliquot sequence

As consecutive integers: 110,174 + 110,175 + 110,176 + 110,177 + 110,178 50,075 + 50,076 + … + 50,085 9,989 + 9,990 + … + 10,043 8,576 + 8,577 + … + 8,639
Aliquot sequence: 550,880 873,424 842,736 1,368,928 1,571,912 1,503,928 1,369,952 1,416,160 2,013,056 1,997,584 2,077,056 4,063,344 6,433,752 11,921,928 17,882,952 29,178,648 50,318,952 — unresolved within range

Continued fraction of √n

√550,880 = [742; (4, 1, 2, 3, 2, 1, 9, 7, 2, 7, 1, 29, 2, 2, 2, 1, 3, 1, 18, 371, 18, 1, 3, 1, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
five hundred fifty thousand eight hundred eighty
Ordinal
550880th
Binary
10000110011111100000
Octal
2063740
Hexadecimal
0x867E0
Base64
CGfg
One's complement
4,294,416,415 (32-bit)
Scientific notation
5.5088 × 10⁵
As a duration
550,880 s = 6 days, 9 hours, 1 minute, 20 seconds
In other bases
ternary (3) 1000222122222
quaternary (4) 2012133200
quinary (5) 120112010
senary (6) 15450212
septenary (7) 4453031
nonary (9) 1028588
undecimal (11) 346980
duodecimal (12) 226968
tridecimal (13) 163985
tetradecimal (14) 104a88
pentadecimal (15) ad355

As an angle

550,880° = 1,530 × 360° + 80°
80° ≈ 1.396 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φνωπʹ
Chinese
五十五萬零八百八十
Chinese (financial)
伍拾伍萬零捌佰捌拾
In other modern scripts
Eastern Arabic ٥٥٠٨٨٠ Devanagari ५५०८८० Bengali ৫৫০৮৮০ Tamil ௫௫௦௮௮௦ Thai ๕๕๐๘๘๐ Tibetan ༥༥༠༨༨༠ Khmer ៥៥០៨៨០ Lao ໕໕໐໘໘໐ Burmese ၅၅၀၈၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550880, here are decompositions:

  • 19 + 550861 = 550880
  • 37 + 550843 = 550880
  • 67 + 550813 = 550880
  • 79 + 550801 = 550880
  • 163 + 550717 = 550880
  • 223 + 550657 = 550880
  • 229 + 550651 = 550880
  • 271 + 550609 = 550880

Showing the first eight; more decompositions exist.

Hex color
#0867E0
RGB(8, 103, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.103.224.

Address
0.8.103.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.103.224

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 550,880 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 550880 first appears in π at position 205,532 of the decimal expansion (the 205,532ordinal-suffix:nd 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°.