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551,088

551,088 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.).

551,088 (five hundred fifty-one thousand eighty-eight) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 3² × 43 × 89. Its proper divisors sum to 1,044,792, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x868B0.

Abundant Number Arithmetic Number Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
880,155
Recamán's sequence
a(187,376) = 551,088
Square (n²)
303,697,983,744
Cube (n³)
167,364,314,465,513,472
Divisor count
60
σ(n) — sum of divisors
1,595,880
φ(n) — Euler's totient
177,408
Sum of prime factors
146

Primality

Prime factorization: 2 4 × 3 2 × 43 × 89

Nearest primes: 551,069 (−19) · 551,093 (+5)

Divisors & multiples

All divisors (60)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 16 · 18 · 24 · 36 · 43 · 48 · 72 · 86 · 89 · 129 · 144 · 172 · 178 · 258 · 267 · 344 · 356 · 387 · 516 · 534 · 688 · 712 · 774 · 801 · 1032 · 1068 · 1424 · 1548 · 1602 · 2064 · 2136 · 3096 · 3204 · 3827 · 4272 · 6192 · 6408 · 7654 · 11481 · 12816 · 15308 · 22962 · 30616 · 34443 · 45924 · 61232 · 68886 · 91848 · 137772 · 183696 · 275544 (half) · 551088
Aliquot sum (sum of proper divisors): 1,044,792
Factor pairs (a × b = 551,088)
1 × 551088
2 × 275544
3 × 183696
4 × 137772
6 × 91848
8 × 68886
9 × 61232
12 × 45924
16 × 34443
18 × 30616
24 × 22962
36 × 15308
43 × 12816
48 × 11481
72 × 7654
86 × 6408
89 × 6192
129 × 4272
144 × 3827
172 × 3204
178 × 3096
258 × 2136
267 × 2064
344 × 1602
356 × 1548
387 × 1424
516 × 1068
534 × 1032
688 × 801
712 × 774
First multiples
551,088 · 1,102,176 (double) · 1,653,264 · 2,204,352 · 2,755,440 · 3,306,528 · 3,857,616 · 4,408,704 · 4,959,792 · 5,510,880

Sums & aliquot sequence

As consecutive integers: 183,695 + 183,696 + 183,697 61,228 + 61,229 + … + 61,236 17,206 + 17,207 + … + 17,237 12,795 + 12,796 + … + 12,837
Aliquot sequence: 551,088 1,044,792 2,276,808 3,715,992 8,058,888 15,621,912 29,179,728 52,483,386 58,658,118 59,308,458 70,091,958 70,676,538 79,132,422 81,341,178 81,449,382 107,881,818 131,945,574 — unresolved within range

Continued fraction of √n

√551,088 = [742; (2, 1, 4, 1, 45, 1, 1, 2, 1, 8, 1, 91, 1, 8, 1, 2, 1, 1, 45, 1, 4, 1, 2, 1484)]

Period length 24 — the block in parentheses repeats forever.

Representations

In words
five hundred fifty-one thousand eighty-eight
Ordinal
551088th
Binary
10000110100010110000
Octal
2064260
Hexadecimal
0x868B0
Base64
CGiw
One's complement
4,294,416,207 (32-bit)
Scientific notation
5.51088 × 10⁵
As a duration
551,088 s = 6 days, 9 hours, 4 minutes, 48 seconds
In other bases
ternary (3) 1000222221200
quaternary (4) 2012202300
quinary (5) 120113323
senary (6) 15451200
septenary (7) 4453446
nonary (9) 1028850
undecimal (11) 34704a
duodecimal (12) 226b00
tridecimal (13) 163ab5
tetradecimal (14) 104b96
pentadecimal (15) ad443

As an angle

551,088° = 1,530 × 360° + 288°
288° ≈ 5.027 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φναπηʹ
Chinese
五十五萬一千零八十八
Chinese (financial)
伍拾伍萬壹仟零捌拾捌
In other modern scripts
Eastern Arabic ٥٥١٠٨٨ Devanagari ५५१०८८ Bengali ৫৫১০৮৮ Tamil ௫௫௧௦௮௮ Thai ๕๕๑๐๘๘ Tibetan ༥༥༡༠༨༨ Khmer ៥៥១០៨៨ Lao ໕໕໑໐໘໘ Burmese ၅၅၁၀၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 551088, here are decompositions:

  • 19 + 551069 = 551088
  • 29 + 551059 = 551088
  • 61 + 551027 = 551088
  • 71 + 551017 = 551088
  • 127 + 550961 = 551088
  • 137 + 550951 = 551088
  • 149 + 550939 = 551088
  • 151 + 550937 = 551088

Showing the first eight; more decompositions exist.

Hex color
#0868B0
RGB(8, 104, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.104.176.

Address
0.8.104.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.104.176

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 551,088 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°.