number.wiki
Number

4,013

4,013 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
4
Digit sum
8
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
4,014

Primality

4,013 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 4013
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 4,013)
1 × 4013
First multiples
4,013 · 8,026 · 12,039 · 16,052 · 20,065 · 24,078 · 28,091 · 32,104 · 36,117 · 40,130

Representations

In words
four thousand thirteen
Ordinal
4013th
Binary
111110101101
Octal
7655
Hexadecimal
FAD

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 4,007 (gap of 6)
  • Next prime: 4,019 (gap of 6)

Pair status: sexy with 4007, sexy with 4019.

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

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

Hex color
#000FAD
RGB(0, 15, 173)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.15.173.