number.wiki
Number

8,219

8,219 is a prime, odd.

Deficient Number Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
4
Digit sum
20
Digital root
2
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
8,220

Primality

8,219 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 8219
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 8,219)
1 × 8219
First multiples
8,219 · 16,438 · 24,657 · 32,876 · 41,095 · 49,314 · 57,533 · 65,752 · 73,971 · 82,190

Representations

In words
eight thousand two hundred nineteen
Ordinal
8219th
Binary
10000000011011
Octal
20033
Hexadecimal
201B

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 8,209 (gap of 10)
  • Next prime: 8,221 (gap of 2)

Pair status: twin with 8221.

Unicode codepoint
U+201B
Initial quote (Pi)

UTF-8 encoding: E2 80 9B (3 bytes).

Hex color
#00201B
RGB(0, 32, 27)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.32.27.

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000008219
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.