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7,006

7,006 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.).
Arithmetic Number Deficient Number Odious Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Even
Digit count
4
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
13 bits
Reversed
6,007
Recamán's sequence
a(176,999) = 7,006
Square (n²)
49,084,036
Cube (n³)
343,882,756,216
Divisor count
8
σ(n) — sum of divisors
10,944
φ(n) — Euler's totient
3,360
Sum of prime factors
146

Primality

Prime factorization: 2 × 31 × 113

Nearest primes: 7,001 (−5) · 7,013 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 31 · 62 · 113 · 226 · 3503 (half) · 7006
Aliquot sum (sum of proper divisors): 3,938
Factor pairs (a × b = 7,006)
1 × 7006
2 × 3503
31 × 226
62 × 113
First multiples
7,006 · 14,012 (double) · 21,018 · 28,024 · 35,030 · 42,036 · 49,042 · 56,048 · 63,054 · 70,060

Sums & aliquot sequence

As consecutive integers: 1,750 + 1,751 + 1,752 + 1,753 211 + 212 + … + 241 6 + 7 + … + 118
Aliquot sequence: 7,006 3,938 2,542 1,490 1,210 1,184 1,210 — enters a cycle

Representations

In words
seven thousand six
Ordinal
7006th
Binary
1101101011110
Octal
15536
Hexadecimal
0x1B5E
Base64
G14=
One's complement
58,529 (16-bit)
In other bases
ternary (3) 100121111
quaternary (4) 1231132
quinary (5) 211011
senary (6) 52234
septenary (7) 26266
nonary (9) 10544
undecimal (11) 529a
duodecimal (12) 407a
tridecimal (13) 325c
tetradecimal (14) 27a6
pentadecimal (15) 2121

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ζϛʹ
Mayan (base 20)
𝋱·𝋪·𝋦
Chinese
七千零六
Chinese (financial)
柒仟零陸
In other modern scripts
Eastern Arabic ٧٠٠٦ Devanagari ७००६ Bengali ৭০০৬ Tamil ௭௦௦௬ Thai ๗๐๐๖ Tibetan ༧༠༠༦ Khmer ៧០០៦ Lao ໗໐໐໖ Burmese ၇၀၀၆

Digit at this position in famous constants

π — Pi (π)
Digit 7,006 = 4
e — Euler's number (e)
Digit 7,006 = 5
φ — Golden ratio (φ)
Digit 7,006 = 2
√2 — Pythagoras's (√2)
Digit 7,006 = 2
ln 2 — Natural log of 2
Digit 7,006 = 7
γ — Euler-Mascheroni (γ)
Digit 7,006 = 3

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 7006, here are decompositions:

  • 5 + 7001 = 7006
  • 23 + 6983 = 7006
  • 29 + 6977 = 7006
  • 47 + 6959 = 7006
  • 59 + 6947 = 7006
  • 89 + 6917 = 7006
  • 107 + 6899 = 7006
  • 137 + 6869 = 7006

Showing the first eight; more decompositions exist.

Unicode codepoint
Balinese Carik Siki
U+1B5E
Other punctuation (Po)

UTF-8 encoding: E1 AD 9E (3 bytes).

Hex color
#001B5E
RGB(0, 27, 94)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.27.94.

Address
0.0.27.94
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.27.94

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

Position in π

The digit sequence 7006 first appears in π at position 306 of the decimal expansion (the 306ordinal-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.