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6,804

6,804 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
13 bits
Reversed
4,086
Recamán's sequence
a(26,736) = 6,804
Square (n²)
46,294,416
Cube (n³)
314,987,206,464
Divisor count
36
σ(n) — sum of divisors
20,384
φ(n) — Euler's totient
1,944
Sum of prime factors
26

Primality

Prime factorization: 2 2 × 3 5 × 7

Nearest primes: 6,803 (−1) · 6,823 (+19)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 6 · 7 · 9 · 12 · 14 · 18 · 21 · 27 · 28 · 36 · 42 · 54 · 63 · 81 · 84 · 108 · 126 · 162 · 189 · 243 · 252 · 324 · 378 · 486 · 567 · 756 · 972 · 1134 · 1701 · 2268 · 3402 (half) · 6804
Aliquot sum (sum of proper divisors): 13,580
Factor pairs (a × b = 6,804)
1 × 6804
2 × 3402
3 × 2268
4 × 1701
6 × 1134
7 × 972
9 × 756
12 × 567
14 × 486
18 × 378
21 × 324
27 × 252
28 × 243
36 × 189
42 × 162
54 × 126
63 × 108
81 × 84
First multiples
6,804 · 13,608 (double) · 20,412 · 27,216 · 34,020 · 40,824 · 47,628 · 54,432 · 61,236 · 68,040

Sums & aliquot sequence

As consecutive integers: 2,267 + 2,268 + 2,269 969 + 970 + … + 975 847 + 848 + … + 854 752 + 753 + … + 760
Aliquot sequence: 6,804 13,580 19,348 19,404 42,840 125,640 283,860 633,420 1,562,004 2,535,180 5,206,260 9,371,436 12,495,276 20,190,804 26,921,100 55,087,540 60,803,732 — unresolved within range

Representations

In words
six thousand eight hundred four
Ordinal
6804th
Binary
1101010010100
Octal
15224
Hexadecimal
0x1A94
Base64
GpQ=
One's complement
58,731 (16-bit)
In other bases
ternary (3) 100100000
quaternary (4) 1222110
quinary (5) 204204
senary (6) 51300
septenary (7) 25560
nonary (9) 10300
undecimal (11) 5126
duodecimal (12) 3b30
tridecimal (13) 3135
tetradecimal (14) 26a0
pentadecimal (15) 2039

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϛωδʹ
Mayan (base 20)
𝋱·𝋠·𝋤
Chinese
六千八百零四
Chinese (financial)
陸仟捌佰零肆
In other modern scripts
Eastern Arabic ٦٨٠٤ Devanagari ६८०४ Bengali ৬৮০৪ Tamil ௬௮௦௪ Thai ๖๘๐๔ Tibetan ༦༨༠༤ Khmer ៦៨០៤ Lao ໖໘໐໔ Burmese ၆၈၀၄

Digit at this position in famous constants

π — Pi (π)
Digit 6,804 = 1
e — Euler's number (e)
Digit 6,804 = 5
φ — Golden ratio (φ)
Digit 6,804 = 4
√2 — Pythagoras's (√2)
Digit 6,804 = 4
ln 2 — Natural log of 2
Digit 6,804 = 3
γ — Euler-Mascheroni (γ)
Digit 6,804 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 6804, here are decompositions:

  • 11 + 6793 = 6804
  • 13 + 6791 = 6804
  • 23 + 6781 = 6804
  • 41 + 6763 = 6804
  • 43 + 6761 = 6804
  • 67 + 6737 = 6804
  • 71 + 6733 = 6804
  • 101 + 6703 = 6804

Showing the first eight; more decompositions exist.

Unicode codepoint
Tai Tham Tham Digit Four
U+1A94
Decimal digit (Nd)

UTF-8 encoding: E1 AA 94 (3 bytes).

Hex color
#001A94
RGB(0, 26, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.26.148.

Address
0.0.26.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.26.148

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

Position in π

The digit sequence 6804 first appears in π at position 1,773 of the decimal expansion (the 1,773ordinal-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.