number.wiki
Number

37

37 is a prime, odd, a calendar year.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree Year

Properties

Parity
Odd
Digit count
2
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
38

Primality

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

Divisors & multiples

All divisors (2)
1 · 37
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 37)
1 × 37
First multiples
37 · 74 · 111 · 148 · 185 · 222 · 259 · 296 · 333 · 370

Representations

In words
thirty-seven
Ordinal
37th
Roman numeral
XXXVII
Binary
100101
Octal
45
Hexadecimal
25

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 31 (gap of 6)
  • Next prime: 41 (gap of 4)

Pair status: cousin with 41, sexy with 31.

ASCII character

As an ASCII codepoint, 37 is %. Printable ASCII character %.

Code page identifier

Code page 37 is EBCDIC US/Canada — IBM mainframe character encoding.

Code pages are integer identifiers used by Windows and other systems to refer to specific character encodings.

Microsoft code page reference ↗
Hex color
#000025
RGB(0, 0, 37)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.37.