Number
4,049
4,049 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 17
- Digital root
- 8
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 4,050
Primality
4,049 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Representations
- In words
- four thousand forty-nine
- Ordinal
- 4049th
- Binary
- 111111010001
- Octal
- 7721
- Hexadecimal
- FD1
Also seen as
Prime neighborhood
Unicode codepoint
࿑
U+0FD1
Other punctuation (Po)
UTF-8 encoding: E0 BF 91 (3 bytes).
Hex color
#000FD1
RGB(0, 15, 209)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.15.209.