number.wiki
Number

49,121

49,121 is a prime, odd.

Cousin Prime Deficient Number Happy Number Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
17
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
49,122

Primality

49,121 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 49121
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 49,121)
1 × 49121
First multiples
49,121 · 98,242 · 147,363 · 196,484 · 245,605 · 294,726 · 343,847 · 392,968 · 442,089 · 491,210

Representations

In words
forty-nine thousand one hundred twenty-one
Ordinal
49121st
Binary
1011111111100001
Octal
137741
Hexadecimal
BFE1

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 49,117 (gap of 4)
  • Next prime: 49,123 (gap of 2)

Pair status: twin with 49123, cousin with 49117.

Unicode codepoint
U+BFE1
Other letter (Lo)

UTF-8 encoding: EB BF A1 (3 bytes).

Hex color
#00BFE1
RGB(0, 191, 225)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.191.225.