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550,120

550,120 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.).

550,120 (five hundred fifty thousand one hundred twenty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 17 × 809. Its proper divisors sum to 762,080, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x864E8.

Abundant Number Evil Number Practical Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
21,055
Square (n²)
302,632,014,400
Cube (n³)
166,483,923,761,728,000
Divisor count
32
σ(n) — sum of divisors
1,312,200
φ(n) — Euler's totient
206,848
Sum of prime factors
837

Primality

Prime factorization: 2 3 × 5 × 17 × 809

Nearest primes: 550,117 (−3) · 550,127 (+7)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 17 · 20 · 34 · 40 · 68 · 85 · 136 · 170 · 340 · 680 · 809 · 1618 · 3236 · 4045 · 6472 · 8090 · 13753 · 16180 · 27506 · 32360 · 55012 · 68765 · 110024 · 137530 · 275060 (half) · 550120
Aliquot sum (sum of proper divisors): 762,080
Factor pairs (a × b = 550,120)
1 × 550120
2 × 275060
4 × 137530
5 × 110024
8 × 68765
10 × 55012
17 × 32360
20 × 27506
34 × 16180
40 × 13753
68 × 8090
85 × 6472
136 × 4045
170 × 3236
340 × 1618
680 × 809
First multiples
550,120 · 1,100,240 (double) · 1,650,360 · 2,200,480 · 2,750,600 · 3,300,720 · 3,850,840 · 4,400,960 · 4,951,080 · 5,501,200

Sums & aliquot sequence

As a sum of two squares: 74² + 738² = 186² + 718² = 282² + 686² = 502² + 546²
As consecutive integers: 110,022 + 110,023 + 110,024 + 110,025 + 110,026 34,375 + 34,376 + … + 34,390 32,352 + 32,353 + … + 32,368 6,837 + 6,838 + … + 6,916
Aliquot sequence: 550,120 762,080 1,206,544 1,165,452 1,828,308 2,470,252 1,864,428 2,510,292 3,459,084 4,612,140 11,226,228 16,983,660 34,367,892 51,992,844 72,603,684 111,900,636 178,212,404 — unresolved within range

Continued fraction of √n

√550,120 = [741; (1, 2, 2, 1, 12, 1, 1, 1, 40, 1, 1, 4, 1, 3, 1, 4, 14, 18, 4, 8, 1, 29, 2, 1, …)]

Representations

In words
five hundred fifty thousand one hundred twenty
Ordinal
550120th
Binary
10000110010011101000
Octal
2062350
Hexadecimal
0x864E8
Base64
CGTo
One's complement
4,294,417,175 (32-bit)
Scientific notation
5.5012 × 10⁵
As a duration
550,120 s = 6 days, 8 hours, 48 minutes, 40 seconds
In other bases
ternary (3) 1000221121211
quaternary (4) 2012103220
quinary (5) 120100440
senary (6) 15442504
septenary (7) 4450564
nonary (9) 1027554
undecimal (11) 34634a
duodecimal (12) 226434
tridecimal (13) 16351c
tetradecimal (14) 1046a4
pentadecimal (15) aceea

As an angle

550,120° = 1,528 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓍢𓎆𓎆
Greek (Milesian)
͵φνρκʹ
Chinese
五十五萬零一百二十
Chinese (financial)
伍拾伍萬零壹佰貳拾
In other modern scripts
Eastern Arabic ٥٥٠١٢٠ Devanagari ५५०१२० Bengali ৫৫০১২০ Tamil ௫௫௦௧௨௦ Thai ๕๕๐๑๒๐ Tibetan ༥༥༠༡༢༠ Khmer ៥៥០១២០ Lao ໕໕໐໑໒໐ Burmese ၅၅၀၁၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 550120, here are decompositions:

  • 3 + 550117 = 550120
  • 47 + 550073 = 550120
  • 59 + 550061 = 550120
  • 71 + 550049 = 550120
  • 113 + 550007 = 550120
  • 257 + 549863 = 550120
  • 281 + 549839 = 550120
  • 353 + 549767 = 550120

Showing the first eight; more decompositions exist.

Hex color
#0864E8
RGB(8, 100, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.100.232.

Address
0.8.100.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.100.232

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 550,120 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 550120 first appears in π at position 861,351 of the decimal expansion (the 861,351ordinal-suffix:st 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°.