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7,000

7,000 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 Happy Number Harshad / Niven

Properties

Parity
Even
Digit count
4
Digit sum
7
Digital root
7
Palindrome
No
Divisor count
32
σ(n) — sum of divisors
18,720

Primality

Prime factorization: 2 3 × 5 3 × 7

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 20 · 25 · 28 · 35 · 40 · 50 · 56 · 70 · 100 · 125 · 140 · 175 · 200 · 250 · 280 · 350 · 500 · 700 · 875 · 1000 · 1400 · 1750 · 3500 · 7000
Aliquot sum (sum of proper divisors): 11,720
Factor pairs (a × b = 7,000)
1 × 7000
2 × 3500
4 × 1750
5 × 1400
7 × 1000
8 × 875
10 × 700
14 × 500
20 × 350
25 × 280
28 × 250
35 × 200
40 × 175
50 × 140
56 × 125
70 × 100
First multiples
7,000 · 14,000 · 21,000 · 28,000 · 35,000 · 42,000 · 49,000 · 56,000 · 63,000 · 70,000

Representations

In words
seven thousand
Ordinal
7000th
Binary
1101101011000
Octal
15530
Hexadecimal
1B58

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 7000, here are decompositions:

  • 3 + 6997 = 7000
  • 17 + 6983 = 7000
  • 23 + 6977 = 7000
  • 29 + 6971 = 7000
  • 41 + 6959 = 7000
  • 53 + 6947 = 7000
  • 83 + 6917 = 7000
  • 89 + 6911 = 7000

Showing the first eight; more decompositions exist.

Unicode codepoint
U+1B58
Decimal digit (Nd)

UTF-8 encoding: E1 AD 98 (3 bytes).

Hex color
#001B58
RGB(0, 27, 88)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.27.88.