number.wiki
Number

3,491

3,491 is a prime, odd.

Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
4
Digit sum
17
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
3,492

Primality

3,491 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 3491
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 3,491)
1 × 3491
First multiples
3,491 · 6,982 · 10,473 · 13,964 · 17,455 · 20,946 · 24,437 · 27,928 · 31,419 · 34,910

Representations

In words
three thousand four hundred ninety-one
Ordinal
3491st
Roman numeral
MMMCDXCI
Binary
110110100011
Octal
6643
Hexadecimal
DA3

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 3,469 (gap of 22)
  • Next prime: 3,499 (gap of 8)
Unicode codepoint
ඣ
U+0DA3
Other letter (Lo)

UTF-8 encoding: E0 B6 A3 (3 bytes).

Lookup U+0DA3 on Compart ↗ Lookup on FileFormat.Info ↗
Hex color
#000DA3
RGB(0, 13, 163)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.13.163.