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2,248

2,248 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Deficient Number Evil Number Recamán's Sequence

Properties

Parity
Even
Digit count
4
Digit sum
16
Digit product
128
Digital root
7
Palindrome
No
Bit width
12 bits
Reversed
8,422
Recamán's sequence
a(3,255) = 2,248
Square (n²)
5,053,504
Cube (n³)
11,360,276,992
Divisor count
8
σ(n) — sum of divisors
4,230
φ(n) — Euler's totient
1,120
Sum of prime factors
287

Primality

Prime factorization: 2 3 × 281

Nearest primes: 2,243 (−5) · 2,251 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 281 · 562 · 1124 (half) · 2248
Aliquot sum (sum of proper divisors): 1,982
Factor pairs (a × b = 2,248)
1 × 2248
2 × 1124
4 × 562
8 × 281
First multiples
2,248 · 4,496 (double) · 6,744 · 8,992 · 11,240 · 13,488 · 15,736 · 17,984 · 20,232 · 22,480

Sums & aliquot sequence

As a sum of two squares: 22² + 42²
As consecutive integers: 133 + 134 + … + 148
Aliquot sequence: 2,248 1,982 994 734 370 314 160 218 112 136 134 70 74 40 50 43 1 — unresolved within range

Representations

In words
two thousand two hundred forty-eight
Ordinal
2248th
Roman numeral
MMCCXLVIII
Binary
100011001000
Octal
4310
Hexadecimal
0x8C8
Base64
CMg=
One's complement
63,287 (16-bit)
In other bases
ternary (3) 10002021
quaternary (4) 203020
quinary (5) 32443
senary (6) 14224
septenary (7) 6361
nonary (9) 3067
undecimal (11) 1764
duodecimal (12) 1374
tridecimal (13) 103c
tetradecimal (14) b68
pentadecimal (15) 9ed

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵βσμηʹ
Mayan (base 20)
𝋥·𝋬·𝋨
Chinese
二千二百四十八
Chinese (financial)
貳仟貳佰肆拾捌
In other modern scripts
Eastern Arabic ٢٢٤٨ Devanagari २२४८ Bengali ২২৪৮ Tamil ௨௨௪௮ Thai ๒๒๔๘ Tibetan ༢༢༤༨ Khmer ២២៤៨ Lao ໒໒໔໘ Burmese ၂၂၄၈

Digit at this position in famous constants

π — Pi (π)
Digit 2,248 = 4
e — Euler's number (e)
Digit 2,248 = 0
φ — Golden ratio (φ)
Digit 2,248 = 2
√2 — Pythagoras's (√2)
Digit 2,248 = 3
ln 2 — Natural log of 2
Digit 2,248 = 1
γ — Euler-Mascheroni (γ)
Digit 2,248 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2248, here are decompositions:

  • 5 + 2243 = 2248
  • 11 + 2237 = 2248
  • 41 + 2207 = 2248
  • 107 + 2141 = 2248
  • 137 + 2111 = 2248
  • 149 + 2099 = 2248
  • 167 + 2081 = 2248
  • 179 + 2069 = 2248

Showing the first eight; more decompositions exist.

Unicode codepoint
Arabic Letter Graf
U+08C8
Other letter (Lo)

UTF-8 encoding: E0 A3 88 (3 bytes).

Hex color
#0008C8
RGB(0, 8, 200)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.8.200.

Address
0.0.8.200
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.8.200

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 2248 first appears in π at position 2,042 of the decimal expansion (the 2,042ordinal-suffix:nd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.