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3,664

3,664 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.).
Arithmetic Number Deficient Number Happy Number Odious Number Pernicious Number Recamán's Sequence

Properties

Parity
Even
Digit count
4
Digit sum
19
Digit product
432
Digital root
1
Palindrome
No
Bit width
12 bits
Reversed
4,663
Recamán's sequence
a(29,148) = 3,664
Square (n²)
13,424,896
Cube (n³)
49,188,818,944
Divisor count
10
σ(n) — sum of divisors
7,130
φ(n) — Euler's totient
1,824
Sum of prime factors
237

Primality

Prime factorization: 2 4 × 229

Nearest primes: 3,659 (−5) · 3,671 (+7)

Divisors & multiples

All divisors (10)
1 · 2 · 4 · 8 · 16 · 229 · 458 · 916 · 1832 (half) · 3664
Aliquot sum (sum of proper divisors): 3,466
Factor pairs (a × b = 3,664)
1 × 3664
2 × 1832
4 × 916
8 × 458
16 × 229
First multiples
3,664 · 7,328 (double) · 10,992 · 14,656 · 18,320 · 21,984 · 25,648 · 29,312 · 32,976 · 36,640

Sums & aliquot sequence

As a sum of two squares: 8² + 60²
As consecutive integers: 99 + 100 + … + 130
Aliquot sequence: 3,664 3,466 1,736 2,104 1,856 1,954 980 1,414 1,034 694 350 394 200 265 59 1 0 — terminates at zero

Representations

In words
three thousand six hundred sixty-four
Ordinal
3664th
Roman numeral
MMMDCLXIV
Binary
111001010000
Octal
7120
Hexadecimal
0xE50
Base64
DlA=
One's complement
61,871 (16-bit)
In other bases
ternary (3) 12000201
quaternary (4) 321100
quinary (5) 104124
senary (6) 24544
septenary (7) 13453
nonary (9) 5021
undecimal (11) 2831
duodecimal (12) 2154
tridecimal (13) 188b
tetradecimal (14) 149a
pentadecimal (15) 1144

Historical numeral systems

Babylonian (base 60)
𒁹 𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵γχξδʹ
Mayan (base 20)
𝋩·𝋣·𝋤
Chinese
三千六百六十四
Chinese (financial)
參仟陸佰陸拾肆
In other modern scripts
Eastern Arabic ٣٦٦٤ Devanagari ३६६४ Bengali ৩৬৬৪ Tamil ௩௬௬௪ Thai ๓๖๖๔ Tibetan ༣༦༦༤ Khmer ៣៦៦៤ Lao ໓໖໖໔ Burmese ၃၆၆၄

Digit at this position in famous constants

π — Pi (π)
Digit 3,664 = 7
e — Euler's number (e)
Digit 3,664 = 8
φ — Golden ratio (φ)
Digit 3,664 = 0
√2 — Pythagoras's (√2)
Digit 3,664 = 6
ln 2 — Natural log of 2
Digit 3,664 = 9
γ — Euler-Mascheroni (γ)
Digit 3,664 = 5

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 3664, here are decompositions:

  • 5 + 3659 = 3664
  • 41 + 3623 = 3664
  • 47 + 3617 = 3664
  • 71 + 3593 = 3664
  • 83 + 3581 = 3664
  • 107 + 3557 = 3664
  • 131 + 3533 = 3664
  • 137 + 3527 = 3664

Showing the first eight; more decompositions exist.

Unicode codepoint
Thai Digit Zero
U+0E50
Decimal digit (Nd)

UTF-8 encoding: E0 B9 90 (3 bytes).

Hex color
#000E50
RGB(0, 14, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.14.80.

Address
0.0.14.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.14.80

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

Position in π

The digit sequence 3664 first appears in π at position 24,717 of the decimal expansion (the 24,717ordinal-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.