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8,550

8,550 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.).
Abundant Number Evil Number Harshad / Niven Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
14 bits
Reversed
558
Recamán's sequence
a(51,743) = 8,550
Square (n²)
73,102,500
Cube (n³)
625,026,375,000
Divisor count
36
σ(n) — sum of divisors
24,180
φ(n) — Euler's totient
2,160
Sum of prime factors
37

Primality

Prime factorization: 2 × 3 2 × 5 2 × 19

Nearest primes: 8,543 (−7) · 8,563 (+13)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 5 · 6 · 9 · 10 · 15 · 18 · 19 · 25 · 30 · 38 · 45 · 50 · 57 · 75 · 90 · 95 · 114 · 150 · 171 · 190 · 225 · 285 · 342 · 450 · 475 · 570 · 855 · 950 · 1425 · 1710 · 2850 · 4275 (half) · 8550
Aliquot sum (sum of proper divisors): 15,630
Factor pairs (a × b = 8,550)
1 × 8550
2 × 4275
3 × 2850
5 × 1710
6 × 1425
9 × 950
10 × 855
15 × 570
18 × 475
19 × 450
25 × 342
30 × 285
38 × 225
45 × 190
50 × 171
57 × 150
75 × 114
90 × 95
First multiples
8,550 · 17,100 (double) · 25,650 · 34,200 · 42,750 · 51,300 · 59,850 · 68,400 · 76,950 · 85,500

Sums & aliquot sequence

As consecutive integers: 2,849 + 2,850 + 2,851 2,136 + 2,137 + 2,138 + 2,139 1,708 + 1,709 + 1,710 + 1,711 + 1,712 946 + 947 + … + 954
Aliquot sequence: 8,550 15,630 21,954 21,966 28,338 28,350 61,674 68,406 79,098 79,110 132,570 221,670 370,170 627,354 1,049,958 1,754,298 3,459,834 — unresolved within range

Representations

In words
eight thousand five hundred fifty
Ordinal
8550th
Binary
10000101100110
Octal
20546
Hexadecimal
0x2166
Base64
IWY=
One's complement
56,985 (16-bit)
In other bases
ternary (3) 102201200
quaternary (4) 2011212
quinary (5) 233200
senary (6) 103330
septenary (7) 33633
nonary (9) 12650
undecimal (11) 6473
duodecimal (12) 4b46
tridecimal (13) 3b79
tetradecimal (14) 318a
pentadecimal (15) 2800

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ηφνʹ
Mayan (base 20)
𝋡·𝋡·𝋧·𝋪
Chinese
八千五百五十
Chinese (financial)
捌仟伍佰伍拾
In other modern scripts
Eastern Arabic ٨٥٥٠ Devanagari ८५५० Bengali ৮৫৫০ Tamil ௮௫௫௦ Thai ๘๕๕๐ Tibetan ༨༥༥༠ Khmer ៨៥៥០ Lao ໘໕໕໐ Burmese ၈၅၅၀

Digit at this position in famous constants

π — Pi (π)
Digit 8,550 = 7
e — Euler's number (e)
Digit 8,550 = 0
φ — Golden ratio (φ)
Digit 8,550 = 3
√2 — Pythagoras's (√2)
Digit 8,550 = 6
ln 2 — Natural log of 2
Digit 8,550 = 1
γ — Euler-Mascheroni (γ)
Digit 8,550 = 1

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 8550, here are decompositions:

  • 7 + 8543 = 8550
  • 11 + 8539 = 8550
  • 13 + 8537 = 8550
  • 23 + 8527 = 8550
  • 29 + 8521 = 8550
  • 37 + 8513 = 8550
  • 83 + 8467 = 8550
  • 89 + 8461 = 8550

Showing the first eight; more decompositions exist.

Unicode codepoint
Roman Numeral Seven
U+2166
Letter number (Nl)

UTF-8 encoding: E2 85 A6 (3 bytes).

Hex color
#002166
RGB(0, 33, 102)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.33.102.

Address
0.0.33.102
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.33.102

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 8550 first appears in π at position 6,696 of the decimal expansion (the 6,696ordinal-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.