Number
1,401
1,401 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 6
- Digital root
- 6
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 1,872
Primality
Prime factorization: 3 × 467
Divisors & multiples
Aliquot sum (sum of proper divisors):
471
First multiples
Representations
- In words
- one thousand four hundred one
- Ordinal
- 1401st
- Roman numeral
- MCDI
- Binary
- 10101111001
- Octal
- 2571
- Hexadecimal
- 579
Also seen as
Unicode codepoint
չ
U+0579
Lowercase letter (Ll)
UTF-8 encoding: D5 B9 (2 bytes).
Hex color
#000579
RGB(0, 5, 121)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.121.