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4,338

4,338 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.).

4,338 (four thousand three hundred thirty-eight) is an even 4-digit number. It is a composite number with 12 divisors, and factors as 2 × 3² × 241. Its proper divisors sum to 5,100, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x10F2.

Abundant Number Cube-Free Evil Number Harshad / Niven Moran Number Recamán's Sequence Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
18
Digit product
288
Digital root
9
Palindrome
No
Bit width
13 bits
Reversed
8,334
Recamán's sequence
a(14,031) = 4,338
Square (n²)
18,818,244
Cube (n³)
81,633,542,472
Divisor count
12
σ(n) — sum of divisors
9,438
φ(n) — Euler's totient
1,440
Sum of prime factors
249

Primality

Prime factorization: 2 × 3 2 × 241

Nearest primes: 4,337 (−1) · 4,339 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 6 · 9 · 18 · 241 · 482 · 723 · 1446 · 2169 (half) · 4338
Aliquot sum (sum of proper divisors): 5,100
Factor pairs (a × b = 4,338)
1 × 4338
2 × 2169
3 × 1446
6 × 723
9 × 482
18 × 241
First multiples
4,338 · 8,676 (double) · 13,014 · 17,352 · 21,690 · 26,028 · 30,366 · 34,704 · 39,042 · 43,380

Sums & aliquot sequence

As a sum of two squares: 33² + 57²
As consecutive integers: 1,445 + 1,446 + 1,447 1,083 + 1,084 + 1,085 + 1,086 478 + 479 + … + 486 356 + 357 + … + 367
Aliquot sequence: 4,338 5,100 10,524 14,060 17,860 22,460 24,748 20,612 15,466 11,894 6,946 3,998 2,002 2,030 2,290 1,850 1,684 — unresolved within range

Continued fraction of √n

√4,338 = [65; (1, 6, 3, 14, 3, 6, 1, 130)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
four thousand three hundred thirty-eight
Ordinal
4338th
Binary
1000011110010
Octal
10362
Hexadecimal
0x10F2
Base64
EPI=
One's complement
61,197 (16-bit)
Scientific notation
4.338 × 10³
As a duration
4,338 s = 1 hour, 12 minutes, 18 seconds
In other bases
ternary (3) 12221200
quaternary (4) 1003302
quinary (5) 114323
senary (6) 32030
septenary (7) 15435
nonary (9) 5850
undecimal (11) 3294
duodecimal (12) 2616
tridecimal (13) 1c89
tetradecimal (14) 181c
pentadecimal (15) 1443

As an angle

4,338° = 12 × 360° + 18°
18° ≈ 0.314 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵δτληʹ
Mayan (base 20)
𝋪·𝋰·𝋲
Chinese
四千三百三十八
Chinese (financial)
肆仟參佰參拾捌
In other modern scripts
Eastern Arabic ٤٣٣٨ Devanagari ४३३८ Bengali ৪৩৩৮ Tamil ௪௩௩௮ Thai ๔๓๓๘ Tibetan ༤༣༣༨ Khmer ៤៣៣៨ Lao ໔໓໓໘ Burmese ၄၃၃၈

Digit at this position in famous constants

π — Pi (π)
Digit 4,338 = 9
e — Euler's number (e)
Digit 4,338 = 3
φ — Golden ratio (φ)
Digit 4,338 = 4
√2 — Pythagoras's (√2)
Digit 4,338 = 0
ln 2 — Natural log of 2
Digit 4,338 = 2
γ — Euler-Mascheroni (γ)
Digit 4,338 = 5

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4338, here are decompositions:

  • 11 + 4327 = 4338
  • 41 + 4297 = 4338
  • 67 + 4271 = 4338
  • 79 + 4259 = 4338
  • 97 + 4241 = 4338
  • 107 + 4231 = 4338
  • 109 + 4229 = 4338
  • 127 + 4211 = 4338

Showing the first eight; more decompositions exist.

Unicode codepoint
Georgian Letter Hie
U+10F2
Lowercase letter (Ll)

UTF-8 encoding: E1 83 B2 (3 bytes).

Hex color
#0010F2
RGB(0, 16, 242)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.16.242.

Address
0.0.16.242
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.16.242

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

Musical pitch

Heard as a frequency, 4,338 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): C♯8 (4434.9 Hz, -38¢)
  • Scientific pitch (C4 = 256 Hz): C♯8 (4339.6 Hz, -1¢)
  • Baroque pitch (A4 = 415 Hz): D8 (4431.7 Hz, -37¢)
Position in π

The digit sequence 4338 first appears in π at position 23 of the decimal expansion (the 23ordinal-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.

Related reading

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