number.wiki
Number

1,048

1,048 is a composite number, even, a calendar year.

Deficient Number Year

Properties

Parity
Even
Digit count
4
Digit sum
13
Digital root
4
Palindrome
No
Divisor count
8
σ(n) — sum of divisors
1,980

Primality

Prime factorization: 2 3 × 131

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 131 · 262 · 524 · 1048
Aliquot sum (sum of proper divisors): 932
Factor pairs (a × b = 1,048)
1 × 1048
2 × 524
4 × 262
8 × 131
First multiples
1,048 · 2,096 · 3,144 · 4,192 · 5,240 · 6,288 · 7,336 · 8,384 · 9,432 · 10,480

Representations

In words
one thousand forty-eight
Ordinal
1048th
Roman numeral
MXLVIII
Binary
10000011000
Octal
2030
Hexadecimal
418

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1048, here are decompositions:

  • 17 + 1031 = 1048
  • 29 + 1019 = 1048
  • 71 + 977 = 1048
  • 101 + 947 = 1048
  • 107 + 941 = 1048
  • 137 + 911 = 1048
  • 167 + 881 = 1048
  • 191 + 857 = 1048

Showing the first eight; more decompositions exist.

Unicode codepoint
И
U+0418
Uppercase letter (Lu)

UTF-8 encoding: D0 98 (2 bytes).

Hex color
#000418
RGB(0, 4, 24)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.24.