Number
3,221
3,221 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 8
- Digital root
- 8
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 3,222
Primality
3,221 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Representations
- In words
- three thousand two hundred twenty-one
- Ordinal
- 3221st
- Roman numeral
- MMMCCXXI
- Binary
- 110010010101
- Octal
- 6225
- Hexadecimal
- C95
Also seen as
Prime neighborhood
Unicode codepoint
ಕ
U+0C95
Other letter (Lo)
UTF-8 encoding: E0 B2 95 (3 bytes).
Hex color
#000C95
RGB(0, 12, 149)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.12.149.