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6,340

6,340 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 Arithmetic Number Odious Number Pernicious Number Recamán's Sequence Self Number Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
13 bits
Reversed
436
Recamán's sequence
a(27,220) = 6,340
Square (n²)
40,195,600
Cube (n³)
254,840,104,000
Divisor count
12
σ(n) — sum of divisors
13,356
φ(n) — Euler's totient
2,528
Sum of prime factors
326

Primality

Prime factorization: 2 2 × 5 × 317

Nearest primes: 6,337 (−3) · 6,343 (+3)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 317 · 634 · 1268 · 1585 · 3170 (half) · 6340
Aliquot sum (sum of proper divisors): 7,016
Factor pairs (a × b = 6,340)
1 × 6340
2 × 3170
4 × 1585
5 × 1268
10 × 634
20 × 317
First multiples
6,340 · 12,680 (double) · 19,020 · 25,360 · 31,700 · 38,040 · 44,380 · 50,720 · 57,060 · 63,400

Sums & aliquot sequence

As a sum of two squares: 16² + 78² = 34² + 72²
As consecutive integers: 1,266 + 1,267 + 1,268 + 1,269 + 1,270 789 + 790 + … + 796 139 + 140 + … + 178
Aliquot sequence: 6,340 7,016 6,154 3,674 2,374 1,190 1,402 704 820 944 916 694 350 394 200 265 59 — unresolved within range

Representations

In words
six thousand three hundred forty
Ordinal
6340th
Binary
1100011000100
Octal
14304
Hexadecimal
0x18C4
Base64
GMQ=
One's complement
59,195 (16-bit)
In other bases
ternary (3) 22200211
quaternary (4) 1203010
quinary (5) 200330
senary (6) 45204
septenary (7) 24325
nonary (9) 8624
undecimal (11) 4844
duodecimal (12) 3804
tridecimal (13) 2b69
tetradecimal (14) 244c
pentadecimal (15) 1d2a

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ϛτμʹ
Mayan (base 20)
𝋯·𝋱·𝋠
Chinese
六千三百四十
Chinese (financial)
陸仟參佰肆拾
In other modern scripts
Eastern Arabic ٦٣٤٠ Devanagari ६३४० Bengali ৬৩৪০ Tamil ௬௩௪௦ Thai ๖๓๔๐ Tibetan ༦༣༤༠ Khmer ៦៣៤០ Lao ໖໓໔໐ Burmese ၆၃၄၀

Digit at this position in famous constants

π — Pi (π)
Digit 6,340 = 9
e — Euler's number (e)
Digit 6,340 = 6
φ — Golden ratio (φ)
Digit 6,340 = 6
√2 — Pythagoras's (√2)
Digit 6,340 = 0
ln 2 — Natural log of 2
Digit 6,340 = 8
γ — Euler-Mascheroni (γ)
Digit 6,340 = 1

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 6340, here are decompositions:

  • 3 + 6337 = 6340
  • 11 + 6329 = 6340
  • 17 + 6323 = 6340
  • 23 + 6317 = 6340
  • 29 + 6311 = 6340
  • 41 + 6299 = 6340
  • 53 + 6287 = 6340
  • 71 + 6269 = 6340

Showing the first eight; more decompositions exist.

Unicode codepoint
Canadian Syllabics Yay
U+18C4
Other letter (Lo)

UTF-8 encoding: E1 A3 84 (3 bytes).

Hex color
#0018C4
RGB(0, 24, 196)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.24.196.

Address
0.0.24.196
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.24.196

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

Position in π

The digit sequence 6340 first appears in π at position 4,933 of the decimal expansion (the 4,933ordinal-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.