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550,100

550,100 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.).

550,100 (five hundred fifty thousand one hundred) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2² × 5² × 5,501. Its proper divisors sum to 643,834, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x864D4.

Abundant Number Cube-Free Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
1,055
Square (n²)
302,610,010,000
Cube (n³)
166,465,766,501,000,000
Divisor count
18
σ(n) — sum of divisors
1,193,934
φ(n) — Euler's totient
220,000
Sum of prime factors
5,515

Primality

Prime factorization: 2 2 × 5 2 × 5501

Nearest primes: 550,073 (−27) · 550,111 (+11)

Divisors & multiples

All divisors (18)
1 · 2 · 4 · 5 · 10 · 20 · 25 · 50 · 100 · 5501 · 11002 · 22004 · 27505 · 55010 · 110020 · 137525 · 275050 (half) · 550100
Aliquot sum (sum of proper divisors): 643,834
Factor pairs (a × b = 550,100)
1 × 550100
2 × 275050
4 × 137525
5 × 110020
10 × 55010
20 × 27505
25 × 22004
50 × 11002
100 × 5501
First multiples
550,100 · 1,100,200 (double) · 1,650,300 · 2,200,400 · 2,750,500 · 3,300,600 · 3,850,700 · 4,400,800 · 4,950,900 · 5,501,000

Sums & aliquot sequence

As a sum of two squares: 50² + 740² = 404² + 622² = 484² + 562²
As consecutive integers: 110,018 + 110,019 + 110,020 + 110,021 + 110,022 68,759 + 68,760 + … + 68,766 21,992 + 21,993 + … + 22,016 13,733 + 13,734 + … + 13,772
Aliquot sequence: 550,100 643,834 372,806 287,674 169,274 126,214 80,354 40,180 60,368 88,432 82,936 94,904 83,056 84,344 86,176 83,546 45,274 — unresolved within range

Continued fraction of √n

√550,100 = [741; (1, 2, 5, 16, 2, 11, 1, 3, 2, 3, 12, 2, 92, 4, 2, 1, 18, 11, 1, 4, 2, 1, 3, 4, …)]

Representations

In words
five hundred fifty thousand one hundred
Ordinal
550100th
Binary
10000110010011010100
Octal
2062324
Hexadecimal
0x864D4
Base64
CGTU
One's complement
4,294,417,195 (32-bit)
Scientific notation
5.501 × 10⁵
As a duration
550,100 s = 6 days, 8 hours, 48 minutes, 20 seconds
In other bases
ternary (3) 1000221121002
quaternary (4) 2012103110
quinary (5) 120100400
senary (6) 15442432
septenary (7) 4450535
nonary (9) 1027532
undecimal (11) 346331
duodecimal (12) 226418
tridecimal (13) 163505
tetradecimal (14) 10468c
pentadecimal (15) aced5

As an angle

550,100° = 1,528 × 360° + 20°
20° ≈ 0.349 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓍢
Greek (Milesian)
͵φνρʹ
Chinese
五十五萬零一百
Chinese (financial)
伍拾伍萬零壹佰
In other modern scripts
Eastern Arabic ٥٥٠١٠٠ Devanagari ५५०१०० Bengali ৫৫০১০০ Tamil ௫௫௦௧௦௦ Thai ๕๕๐๑๐๐ Tibetan ༥༥༠༡༠༠ Khmer ៥៥០១០០ Lao ໕໕໐໑໐໐ Burmese ၅၅၀၁၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550100, here are decompositions:

  • 37 + 550063 = 550100
  • 73 + 550027 = 550100
  • 151 + 549949 = 550100
  • 157 + 549943 = 550100
  • 163 + 549937 = 550100
  • 223 + 549877 = 550100
  • 283 + 549817 = 550100
  • 349 + 549751 = 550100

Showing the first eight; more decompositions exist.

Hex color
#0864D4
RGB(8, 100, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.100.212.

Address
0.8.100.212
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.100.212

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 550,100 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 550100 first appears in π at position 678,993 of the decimal expansion (the 678,993ordinal-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°.