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3,768

3,768 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.).

3,768 (three thousand seven hundred sixty-eight) is an even 4-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 157. Its proper divisors sum to 5,712, more than the number itself, making it an abundant number. Written other ways, in Roman numerals it is MMMDCCLXVIII and in binary, 111010111000.

Abundant Number Harshad / Niven Moran Number Odious Number Pernicious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
24
Digit product
1,008
Digital root
6
Palindrome
No
Bit width
12 bits
Reversed
8,673
Recamán's sequence
a(6,392) = 3,768
Square (n²)
14,197,824
Cube (n³)
53,497,400,832
Divisor count
16
σ(n) — sum of divisors
9,480
φ(n) — Euler's totient
1,248
Sum of prime factors
166

Primality

Prime factorization: 2 3 × 3 × 157

Nearest primes: 3,767 (−1) · 3,769 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 157 · 314 · 471 · 628 · 942 · 1256 · 1884 (half) · 3768
Aliquot sum (sum of proper divisors): 5,712
Factor pairs (a × b = 3,768)
1 × 3768
2 × 1884
3 × 1256
4 × 942
6 × 628
8 × 471
12 × 314
24 × 157
First multiples
3,768 · 7,536 (double) · 11,304 · 15,072 · 18,840 · 22,608 · 26,376 · 30,144 · 33,912 · 37,680

Sums & aliquot sequence

As consecutive integers: 1,255 + 1,256 + 1,257 228 + 229 + … + 243 55 + 56 + … + 102
Aliquot sequence: 3,768 5,712 12,144 23,568 37,440 101,244 180,996 241,356 321,836 251,044 188,290 168,830 135,082 88,478 59,698 34,622 24,754 — unresolved within range

Continued fraction of √n

√3,768 = [61; (2, 1, 1, 1, 1, 9, 1, 1, 1, 1, 2, 122)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
three thousand seven hundred sixty-eight
Ordinal
3768th
Roman numeral
MMMDCCLXVIII
Binary
111010111000
Octal
7270
Hexadecimal
0xEB8
Base64
Drg=
One's complement
61,767 (16-bit)
Scientific notation
3.768 × 10³
As a duration
3,768 s = 1 hour, 2 minutes, 48 seconds
In other bases
ternary (3) 12011120
quaternary (4) 322320
quinary (5) 110033
senary (6) 25240
septenary (7) 13662
nonary (9) 5146
undecimal (11) 2916
duodecimal (12) 2220
tridecimal (13) 193b
tetradecimal (14) 1532
pentadecimal (15) 11b3

As an angle

3,768° = 10 × 360° + 168°
168° ≈ 2.932 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹 𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵γψξηʹ
Mayan (base 20)
𝋩·𝋨·𝋨
Chinese
三千七百六十八
Chinese (financial)
參仟柒佰陸拾捌
In other modern scripts
Eastern Arabic ٣٧٦٨ Devanagari ३७६८ Bengali ৩৭৬৮ Tamil ௩௭௬௮ Thai ๓๗๖๘ Tibetan ༣༧༦༨ Khmer ៣៧៦៨ Lao ໓໗໖໘ Burmese ၃၇၆၈

Digit at this position in famous constants

π — Pi (π)
Digit 3,768 = 3
e — Euler's number (e)
Digit 3,768 = 6
φ — Golden ratio (φ)
Digit 3,768 = 8
√2 — Pythagoras's (√2)
Digit 3,768 = 8
ln 2 — Natural log of 2
Digit 3,768 = 1
γ — Euler-Mascheroni (γ)
Digit 3,768 = 7

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 3768, here are decompositions:

  • 7 + 3761 = 3768
  • 29 + 3739 = 3768
  • 41 + 3727 = 3768
  • 59 + 3709 = 3768
  • 67 + 3701 = 3768
  • 71 + 3697 = 3768
  • 97 + 3671 = 3768
  • 109 + 3659 = 3768

Showing the first eight; more decompositions exist.

Unicode codepoint
Lao Vowel Sign U
U+0EB8
Non-spacing mark (Mn)

UTF-8 encoding: E0 BA B8 (3 bytes).

Hex color
#000EB8
RGB(0, 14, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.14.184.

Address
0.0.14.184
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.14.184

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

Musical pitch

Heard as a frequency, 3,768 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): A♯7 (3729.3 Hz, +18¢)
  • Scientific pitch (C4 = 256 Hz): B7 (3866.1 Hz, -45¢ — about midway to A♯7)
  • Baroque pitch (A4 = 415 Hz): B7 (3726.6 Hz, +19¢)
Position in π

The digit sequence 3768 first appears in π at position 35,385 of the decimal expansion (the 35,385ordinal-suffix:th 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.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.