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14,390

14,390 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.).

14,390 (fourteen thousand three hundred ninety) is an even 5-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 1,439. Written other ways, in hexadecimal, 0x3836.

Arithmetic Number Cube-Free Deficient Number Gapful Number Odious Number Pernicious Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
5
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
14 bits
Reversed
9,341
Recamán's sequence
a(19,936) = 14,390
Square (n²)
207,072,100
Cube (n³)
2,979,767,519,000
Divisor count
8
σ(n) — sum of divisors
25,920
φ(n) — Euler's totient
5,752
Sum of prime factors
1,446

Primality

Prime factorization: 2 × 5 × 1439

Nearest primes: 14,389 (−1) · 14,401 (+11)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 1439 · 2878 · 7195 (half) · 14390
Aliquot sum (sum of proper divisors): 11,530
Factor pairs (a × b = 14,390)
1 × 14390
2 × 7195
5 × 2878
10 × 1439
First multiples
14,390 · 28,780 (double) · 43,170 · 57,560 · 71,950 · 86,340 · 100,730 · 115,120 · 129,510 · 143,900

Sums & aliquot sequence

As consecutive integers: 3,596 + 3,597 + 3,598 + 3,599 2,876 + 2,877 + 2,878 + 2,879 + 2,880 710 + 711 + … + 729
Aliquot sequence: 14,390 11,530 9,242 4,624 4,893 2,595 1,581 723 245 97 1 0 — terminates at zero

Continued fraction of √n

√14,390 = [119; (1, 22, 1, 238)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
fourteen thousand three hundred ninety
Ordinal
14390th
Binary
11100000110110
Octal
34066
Hexadecimal
0x3836
Base64
ODY=
One's complement
51,145 (16-bit)
Scientific notation
1.439 × 10⁴
As a duration
14,390 s = 3 hours, 59 minutes, 50 seconds
In other bases
ternary (3) 201201222
quaternary (4) 3200312
quinary (5) 430030
senary (6) 150342
septenary (7) 56645
nonary (9) 21658
undecimal (11) a8a2
duodecimal (12) 83b2
tridecimal (13) 671c
tetradecimal (14) 535c
pentadecimal (15) 43e5

As an angle

14,390° = 39 × 360° + 350°
350° ≈ 6.109 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ιδτϟʹ
Mayan (base 20)
𝋡·𝋯·𝋳·𝋪
Chinese
一萬四千三百九十
Chinese (financial)
壹萬肆仟參佰玖拾
In other modern scripts
Eastern Arabic ١٤٣٩٠ Devanagari १४३९० Bengali ১৪৩৯০ Tamil ௧௪௩௯௦ Thai ๑๔๓๙๐ Tibetan ༡༤༣༩༠ Khmer ១៤៣៩០ Lao ໑໔໓໙໐ Burmese ၁၄၃၉၀

Digit at this position in famous constants

π — Pi (π)
Digit 14,390 = 8
e — Euler's number (e)
Digit 14,390 = 8
φ — Golden ratio (φ)
Digit 14,390 = 6
√2 — Pythagoras's (√2)
Digit 14,390 = 4
ln 2 — Natural log of 2
Digit 14,390 = 3
γ — Euler-Mascheroni (γ)
Digit 14,390 = 9

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 14390, here are decompositions:

  • 3 + 14387 = 14390
  • 43 + 14347 = 14390
  • 67 + 14323 = 14390
  • 97 + 14293 = 14390
  • 109 + 14281 = 14390
  • 139 + 14251 = 14390
  • 193 + 14197 = 14390
  • 241 + 14149 = 14390

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-3836
U+3836
Other letter (Lo)

UTF-8 encoding: E3 A0 B6 (3 bytes).

Hex color
#003836
RGB(0, 56, 54)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.56.54.

Address
0.0.56.54
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.56.54

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

Musical pitch

Heard as a frequency, 14,390 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): A9 (14080 Hz, +38¢)
  • Scientific pitch (C4 = 256 Hz): A♯9 (14596.5 Hz, -25¢)
  • Baroque pitch (A4 = 415 Hz): A♯9 (14069.7 Hz, +39¢)
Position in π

The digit sequence 14390 first appears in π at position 101,699 of the decimal expansion (the 101,699ordinal-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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.