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3,388

3,388 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.).
Abundant Number Harshad / Niven Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
22
Digit product
576
Digital root
4
Palindrome
No
Bit width
12 bits
Reversed
8,833
Recamán's sequence
a(864) = 3,388
Square (n²)
11,478,544
Cube (n³)
38,889,307,072
Divisor count
18
σ(n) — sum of divisors
7,448
φ(n) — Euler's totient
1,320
Sum of prime factors
33

Primality

Prime factorization: 2 2 × 7 × 11 2

Nearest primes: 3,373 (−15) · 3,389 (+1)

Divisors & multiples

All divisors (18)
1 · 2 · 4 · 7 · 11 · 14 · 22 · 28 · 44 · 77 · 121 · 154 · 242 · 308 · 484 · 847 · 1694 (half) · 3388
Aliquot sum (sum of proper divisors): 4,060
Factor pairs (a × b = 3,388)
1 × 3388
2 × 1694
4 × 847
7 × 484
11 × 308
14 × 242
22 × 154
28 × 121
44 × 77
First multiples
3,388 · 6,776 (double) · 10,164 · 13,552 · 16,940 · 20,328 · 23,716 · 27,104 · 30,492 · 33,880

Sums & aliquot sequence

As consecutive integers: 481 + 482 + … + 487 420 + 421 + … + 427 303 + 304 + … + 313 33 + 34 + … + 88
Aliquot sequence: 3,388 4,060 6,020 8,764 8,820 22,302 35,298 44,730 90,054 105,102 122,658 122,670 214,290 343,098 523,872 1,068,264 1,910,556 — unresolved within range

Representations

In words
three thousand three hundred eighty-eight
Ordinal
3388th
Roman numeral
MMMCCCLXXXVIII
Binary
110100111100
Octal
6474
Hexadecimal
0xD3C
Base64
DTw=
One's complement
62,147 (16-bit)
In other bases
ternary (3) 11122111
quaternary (4) 310330
quinary (5) 102023
senary (6) 23404
septenary (7) 12610
nonary (9) 4574
undecimal (11) 2600
duodecimal (12) 1b64
tridecimal (13) 1708
tetradecimal (14) 1340
pentadecimal (15) 100d

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵γτπηʹ
Mayan (base 20)
𝋨·𝋩·𝋨
Chinese
三千三百八十八
Chinese (financial)
參仟參佰捌拾捌
In other modern scripts
Eastern Arabic ٣٣٨٨ Devanagari ३३८८ Bengali ৩৩৮৮ Tamil ௩௩௮௮ Thai ๓๓๘๘ Tibetan ༣༣༨༨ Khmer ៣៣៨៨ Lao ໓໓໘໘ Burmese ၃၃၈၈

Digit at this position in famous constants

π — Pi (π)
Digit 3,388 = 5
e — Euler's number (e)
Digit 3,388 = 6
φ — Golden ratio (φ)
Digit 3,388 = 3
√2 — Pythagoras's (√2)
Digit 3,388 = 7
ln 2 — Natural log of 2
Digit 3,388 = 3
γ — Euler-Mascheroni (γ)
Digit 3,388 = 5

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 3388, here are decompositions:

  • 17 + 3371 = 3388
  • 29 + 3359 = 3388
  • 41 + 3347 = 3388
  • 59 + 3329 = 3388
  • 89 + 3299 = 3388
  • 131 + 3257 = 3388
  • 137 + 3251 = 3388
  • 167 + 3221 = 3388

Showing the first eight; more decompositions exist.

Unicode codepoint
Malayalam Sign Circular Virama
U+0D3C
Non-spacing mark (Mn)

UTF-8 encoding: E0 B4 BC (3 bytes).

Hex color
#000D3C
RGB(0, 13, 60)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.13.60.

Address
0.0.13.60
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.13.60

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

Position in π

The digit sequence 3388 first appears in π at position 10,893 of the decimal expansion (the 10,893ordinal-suffix:rd 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.