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550,090

550,090 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.).

550,090 (five hundred fifty thousand ninety) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 55,009. Written other ways, in hexadecimal, 0x864CA.

Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
90,055
Square (n²)
302,599,008,100
Cube (n³)
166,456,688,365,729,000
Divisor count
8
σ(n) — sum of divisors
990,180
φ(n) — Euler's totient
220,032
Sum of prime factors
55,016

Primality

Prime factorization: 2 × 5 × 55009

Nearest primes: 550,073 (−17) · 550,111 (+21)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 55009 · 110018 · 275045 (half) · 550090
Aliquot sum (sum of proper divisors): 440,090
Factor pairs (a × b = 550,090)
1 × 550090
2 × 275045
5 × 110018
10 × 55009
First multiples
550,090 · 1,100,180 (double) · 1,650,270 · 2,200,360 · 2,750,450 · 3,300,540 · 3,850,630 · 4,400,720 · 4,950,810 · 5,500,900

Sums & aliquot sequence

As a sum of two squares: 63² + 739² = 393² + 629²
As consecutive integers: 137,521 + 137,522 + 137,523 + 137,524 110,016 + 110,017 + 110,018 + 110,019 + 110,020 27,495 + 27,496 + … + 27,514
Aliquot sequence: 550,090 440,090 465,382 278,810 306,010 253,862 181,354 90,680 113,440 154,940 178,372 150,348 260,916 384,204 524,004 793,116 1,211,796 — unresolved within range

Continued fraction of √n

√550,090 = [741; (1, 2, 7, 1, 2, 5, 1, 4, 4, 1, 12, 1, 1, 3, 1, 98, 8, 1, 12, 2, 9, 2, 1, 11, …)]

Representations

In words
five hundred fifty thousand ninety
Ordinal
550090th
Binary
10000110010011001010
Octal
2062312
Hexadecimal
0x864CA
Base64
CGTK
One's complement
4,294,417,205 (32-bit)
Scientific notation
5.5009 × 10⁵
As a duration
550,090 s = 6 days, 8 hours, 48 minutes, 10 seconds
In other bases
ternary (3) 1000221120201
quaternary (4) 2012103022
quinary (5) 120100330
senary (6) 15442414
septenary (7) 4450522
nonary (9) 1027521
undecimal (11) 346322
duodecimal (12) 22640a
tridecimal (13) 1634c8
tetradecimal (14) 104682
pentadecimal (15) aceca
Palindromic in base 15

As an angle

550,090° = 1,528 × 360° + 10°
10° ≈ 0.175 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φνϟʹ
Chinese
五十五萬零九十
Chinese (financial)
伍拾伍萬零玖拾
In other modern scripts
Eastern Arabic ٥٥٠٠٩٠ Devanagari ५५००९० Bengali ৫৫০০৯০ Tamil ௫௫௦௦௯௦ Thai ๕๕๐๐๙๐ Tibetan ༥༥༠༠༩༠ Khmer ៥៥០០៩០ Lao ໕໕໐໐໙໐ Burmese ၅၅၀၀၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550090, here are decompositions:

  • 17 + 550073 = 550090
  • 29 + 550061 = 550090
  • 41 + 550049 = 550090
  • 83 + 550007 = 550090
  • 113 + 549977 = 550090
  • 179 + 549911 = 550090
  • 227 + 549863 = 550090
  • 251 + 549839 = 550090

Showing the first eight; more decompositions exist.

Hex color
#0864CA
RGB(8, 100, 202)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.100.202.

Address
0.8.100.202
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.100.202

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 550,090 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 550090 first appears in π at position 527,088 of the decimal expansion (the 527,088ordinal-suffix:th 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°.