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550,470

550,470 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.).

550,470 (five hundred fifty thousand four hundred seventy) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 5 × 59 × 311. Its proper divisors sum to 797,370, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x86646.

Abundant Number Arithmetic Number Cube-Free Evil Number Practical Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
74,055
Square (n²)
303,017,220,900
Cube (n³)
166,801,889,588,823,000
Divisor count
32
σ(n) — sum of divisors
1,347,840
φ(n) — Euler's totient
143,840
Sum of prime factors
380

Primality

Prime factorization: 2 × 3 × 5 × 59 × 311

Nearest primes: 550,469 (−1) · 550,471 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 5 · 6 · 10 · 15 · 30 · 59 · 118 · 177 · 295 · 311 · 354 · 590 · 622 · 885 · 933 · 1555 · 1770 · 1866 · 3110 · 4665 · 9330 · 18349 · 36698 · 55047 · 91745 · 110094 · 183490 · 275235 (half) · 550470
Aliquot sum (sum of proper divisors): 797,370
Factor pairs (a × b = 550,470)
1 × 550470
2 × 275235
3 × 183490
5 × 110094
6 × 91745
10 × 55047
15 × 36698
30 × 18349
59 × 9330
118 × 4665
177 × 3110
295 × 1866
311 × 1770
354 × 1555
590 × 933
622 × 885
First multiples
550,470 · 1,100,940 (double) · 1,651,410 · 2,201,880 · 2,752,350 · 3,302,820 · 3,853,290 · 4,403,760 · 4,954,230 · 5,504,700

Sums & aliquot sequence

As consecutive integers: 183,489 + 183,490 + 183,491 137,616 + 137,617 + 137,618 + 137,619 110,092 + 110,093 + 110,094 + 110,095 + 110,096 45,867 + 45,868 + … + 45,878
Aliquot sequence: 550,470 797,370 1,390,278 1,411,962 1,433,958 1,558,938 1,558,950 2,518,170 3,525,510 4,935,786 4,935,798 7,584,138 9,975,222 11,637,798 11,637,810 19,397,070 45,838,386 — unresolved within range

Continued fraction of √n

√550,470 = [741; (1, 14, 1, 3, 1, 2, 5, 1, 2, 13, 1, 3, 1, 1, 4, 4, 14, 2, 5, 30, 9, 1, 12, 2, …)]

Period length 58 — the block in parentheses repeats forever.

Representations

In words
five hundred fifty thousand four hundred seventy
Ordinal
550470th
Binary
10000110011001000110
Octal
2063106
Hexadecimal
0x86646
Base64
CGZG
One's complement
4,294,416,825 (32-bit)
Scientific notation
5.5047 × 10⁵
As a duration
550,470 s = 6 days, 8 hours, 54 minutes, 30 seconds
In other bases
ternary (3) 1000222002210
quaternary (4) 2012121012
quinary (5) 120103340
senary (6) 15444250
septenary (7) 4451604
nonary (9) 1028083
undecimal (11) 346638
duodecimal (12) 226686
tridecimal (13) 16372b
tetradecimal (14) 104874
pentadecimal (15) ad180

As an angle

550,470° = 1,529 × 360° + 30°
30° ≈ 0.524 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φνυοʹ
Chinese
五十五萬零四百七十
Chinese (financial)
伍拾伍萬零肆佰柒拾
In other modern scripts
Eastern Arabic ٥٥٠٤٧٠ Devanagari ५५०४७० Bengali ৫৫০৪৭০ Tamil ௫௫௦௪௭௦ Thai ๕๕๐๔๗๐ Tibetan ༥༥༠༤༧༠ Khmer ៥៥០៤៧០ Lao ໕໕໐໔໗໐ Burmese ၅၅၀၄၇၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550470, here are decompositions:

  • 13 + 550457 = 550470
  • 23 + 550447 = 550470
  • 29 + 550441 = 550470
  • 31 + 550439 = 550470
  • 43 + 550427 = 550470
  • 101 + 550369 = 550470
  • 181 + 550289 = 550470
  • 191 + 550279 = 550470

Showing the first eight; more decompositions exist.

Hex color
#086646
RGB(8, 102, 70)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.102.70.

Address
0.8.102.70
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.102.70

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 550,470 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 550470 first appears in π at position 266,478 of the decimal expansion (the 266,478ordinal-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°.