number.wiki
Number

65,537

65,537 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
26
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
65,538

Primality

65,537 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 65537
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 65,537)
1 × 65537
First multiples
65,537 · 131,074 · 196,611 · 262,148 · 327,685 · 393,222 · 458,759 · 524,296 · 589,833 · 655,370

Representations

In words
sixty-five thousand five hundred thirty-seven
Ordinal
65537th
Binary
10000000000000001
Octal
200001
Hexadecimal
10001

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 65,521 (gap of 16)
  • Next prime: 65,539 (gap of 2)

Pair status: twin with 65539.

Unicode codepoint
𐀁
U+10001
Other letter (Lo)

UTF-8 encoding: F0 90 80 81 (4 bytes).

Hex color
#010001
RGB(1, 0, 1)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.0.1.

Possible US bank routing number

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

Routing number
000065537
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.