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550,920

550,920 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.).

550,920 (five hundred fifty thousand nine hundred twenty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 5 × 4,591. Its proper divisors sum to 1,102,200, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x86808.

Abundant Number Arithmetic Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
29,055
Square (n²)
303,512,846,400
Cube (n³)
167,211,297,338,688,000
Divisor count
32
σ(n) — sum of divisors
1,653,120
φ(n) — Euler's totient
146,880
Sum of prime factors
4,605

Primality

Prime factorization: 2 3 × 3 × 5 × 4591

Nearest primes: 550,909 (−11) · 550,937 (+17)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 20 · 24 · 30 · 40 · 60 · 120 · 4591 · 9182 · 13773 · 18364 · 22955 · 27546 · 36728 · 45910 · 55092 · 68865 · 91820 · 110184 · 137730 · 183640 · 275460 (half) · 550920
Aliquot sum (sum of proper divisors): 1,102,200
Factor pairs (a × b = 550,920)
1 × 550920
2 × 275460
3 × 183640
4 × 137730
5 × 110184
6 × 91820
8 × 68865
10 × 55092
12 × 45910
15 × 36728
20 × 27546
24 × 22955
30 × 18364
40 × 13773
60 × 9182
120 × 4591
First multiples
550,920 · 1,101,840 (double) · 1,652,760 · 2,203,680 · 2,754,600 · 3,305,520 · 3,856,440 · 4,407,360 · 4,958,280 · 5,509,200

Sums & aliquot sequence

As consecutive integers: 183,639 + 183,640 + 183,641 110,182 + 110,183 + 110,184 + 110,185 + 110,186 36,721 + 36,722 + … + 36,735 34,425 + 34,426 + … + 34,440
Aliquot sequence: 550,920 1,102,200 2,647,560 5,295,480 10,591,320 21,183,000 48,006,120 96,012,600 219,168,120 459,359,880 1,120,308,600 2,437,432,440 4,874,865,240 11,838,961,320 — keeps growing

Continued fraction of √n

√550,920 = [742; (4, 5, 1, 10, 13, 3, 1, 1, 4, 4, 1, 11, 6, 7, 1, 9, 2, 1, 3, 2, 5, 2, 1, 1, …)]

Representations

In words
five hundred fifty thousand nine hundred twenty
Ordinal
550920th
Binary
10000110100000001000
Octal
2064010
Hexadecimal
0x86808
Base64
CGgI
One's complement
4,294,416,375 (32-bit)
Scientific notation
5.5092 × 10⁵
As a duration
550,920 s = 6 days, 9 hours, 2 minutes
In other bases
ternary (3) 1000222201110
quaternary (4) 2012200020
quinary (5) 120112140
senary (6) 15450320
septenary (7) 4453116
nonary (9) 1028643
undecimal (11) 346a07
duodecimal (12) 2269a0
tridecimal (13) 1639b6
tetradecimal (14) 104ab6
pentadecimal (15) ad380

As an angle

550,920° = 1,530 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵φνϡκʹ
Chinese
五十五萬零九百二十
Chinese (financial)
伍拾伍萬零玖佰貳拾
In other modern scripts
Eastern Arabic ٥٥٠٩٢٠ Devanagari ५५०९२० Bengali ৫৫০৯২০ Tamil ௫௫௦௯௨௦ Thai ๕๕๐๙๒๐ Tibetan ༥༥༠༩༢༠ Khmer ៥៥០៩២០ Lao ໕໕໐໙໒໐ Burmese ၅၅၀၉၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550920, here are decompositions:

  • 11 + 550909 = 550920
  • 17 + 550903 = 550920
  • 59 + 550861 = 550920
  • 61 + 550859 = 550920
  • 79 + 550841 = 550920
  • 89 + 550831 = 550920
  • 107 + 550813 = 550920
  • 109 + 550811 = 550920

Showing the first eight; more decompositions exist.

Hex color
#086808
RGB(8, 104, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.104.8.

Address
0.8.104.8
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.104.8

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 550,920 and was likely granted around 1895.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.