number.wiki
Number

241

241 is a prime, odd, a calendar year.

Deficient Number Prime Squarefree Twin Prime Year

Properties

Parity
Odd
Digit count
3
Digit sum
7
Digital root
7
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
242

Primality

241 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 241
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 241)
1 × 241
First multiples
241 · 482 · 723 · 964 · 1,205 · 1,446 · 1,687 · 1,928 · 2,169 · 2,410

Representations

In words
two hundred forty-one
Ordinal
241st
Roman numeral
CCXLI
Binary
11110001
Octal
361
Hexadecimal
F1

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 239 (gap of 2)
  • Next prime: 251 (gap of 10)

Pair status: twin with 239.

Unicode codepoint
ñ
U+00F1
Lowercase letter (Ll)

UTF-8 encoding: C3 B1 (2 bytes).

Hex color
#0000F1
RGB(0, 0, 241)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.241.