number.wiki
Number

4,007

4,007 is a prime, odd.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
4
Digit sum
11
Digital root
2
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
4,008

Primality

4,007 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 4007
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 4,007)
1 × 4007
First multiples
4,007 · 8,014 · 12,021 · 16,028 · 20,035 · 24,042 · 28,049 · 32,056 · 36,063 · 40,070

Representations

In words
four thousand seven
Ordinal
4007th
Binary
111110100111
Octal
7647
Hexadecimal
FA7

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 4,003 (gap of 4)
  • Next prime: 4,013 (gap of 6)

Pair status: cousin with 4003, sexy with 4013.

Unicode codepoint
U+0FA7
Non-spacing mark (Mn)

UTF-8 encoding: E0 BE A7 (3 bytes).

Hex color
#000FA7
RGB(0, 15, 167)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.15.167.