number.wiki
Live analysis

14,421

14,421 is a composite number, odd.

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.).

14,421 (fourteen thousand four hundred twenty-one) is an odd 5-digit number. It is a composite number with 16 divisors, and factors as 3 × 11 × 19 × 23. Written other ways, in hexadecimal, 0x3855.

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

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
12
Digit product
32
Digital root
3
Palindrome
No
Bit width
14 bits
Reversed
12,441
Recamán's sequence
a(19,874) = 14,421
Square (n²)
207,965,241
Cube (n³)
2,999,066,740,461
Divisor count
16
σ(n) — sum of divisors
23,040
φ(n) — Euler's totient
7,920
Sum of prime factors
56

Primality

Prime factorization: 3 × 11 × 19 × 23

Nearest primes: 14,419 (−2) · 14,423 (+2)

Divisors & multiples

All divisors (16)
1 · 3 · 11 · 19 · 23 · 33 · 57 · 69 · 209 · 253 · 437 · 627 · 759 · 1311 · 4807 · 14421
Aliquot sum (sum of proper divisors): 8,619
Factor pairs (a × b = 14,421)
1 × 14421
3 × 4807
11 × 1311
19 × 759
23 × 627
33 × 437
57 × 253
69 × 209
First multiples
14,421 · 28,842 (double) · 43,263 · 57,684 · 72,105 · 86,526 · 100,947 · 115,368 · 129,789 · 144,210

Sums & aliquot sequence

As consecutive integers: 7,210 + 7,211 4,806 + 4,807 + 4,808 2,401 + 2,402 + 2,403 + 2,404 + 2,405 + 2,406 1,306 + 1,307 + … + 1,316
Aliquot sequence: 14,421 8,619 4,557 2,739 1,293 435 285 195 141 51 21 11 1 0 — terminates at zero

Continued fraction of √n

√14,421 = [120; (11, 2, 3, 4, 1, 1, 1, 1, 2, 3, 1, 59, 3, 1, 2, 9, 4, 9, 2, 1, 3, 59, 1, 3, …)]

Period length 34 — the block in parentheses repeats forever.

Representations

In words
fourteen thousand four hundred twenty-one
Ordinal
14421st
Binary
11100001010101
Octal
34125
Hexadecimal
0x3855
Base64
OFU=
One's complement
51,114 (16-bit)
Scientific notation
1.4421 × 10⁴
As a duration
14,421 s = 4 hours, 21 seconds
In other bases
ternary (3) 201210010
quaternary (4) 3201111
quinary (5) 430141
senary (6) 150433
septenary (7) 60021
nonary (9) 21703
undecimal (11) a920
duodecimal (12) 8419
tridecimal (13) 6744
tetradecimal (14) 5381
pentadecimal (15) 4416

As an angle

14,421° = 40 × 360° + 21°
21° ≈ 0.367 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 · 𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Greek (Milesian)
͵ιδυκαʹ
Mayan (base 20)
𝋡·𝋰·𝋡·𝋡
Chinese
一萬四千四百二十一
Chinese (financial)
壹萬肆仟肆佰貳拾壹
In other modern scripts
Eastern Arabic ١٤٤٢١ Devanagari १४४२१ Bengali ১৪৪২১ Tamil ௧௪௪௨௧ Thai ๑๔๔๒๑ Tibetan ༡༤༤༢༡ Khmer ១៤៤២១ Lao ໑໔໔໒໑ Burmese ၁၄၄၂၁

Digit at this position in famous constants

π — Pi (π)
Digit 14,421 = 0
e — Euler's number (e)
Digit 14,421 = 0
φ — Golden ratio (φ)
Digit 14,421 = 5
√2 — Pythagoras's (√2)
Digit 14,421 = 9
ln 2 — Natural log of 2
Digit 14,421 = 9
γ — Euler-Mascheroni (γ)
Digit 14,421 = 9

Also seen as

Unicode codepoint
CJK Unified Ideograph-3855
U+3855
Other letter (Lo)

UTF-8 encoding: E3 A1 95 (3 bytes).

Hex color
#003855
RGB(0, 56, 85)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.56.85.

Address
0.0.56.85
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.56.85

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

Musical pitch

Heard as a frequency, 14,421 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): A9 (14080 Hz, +41¢)
  • Scientific pitch (C4 = 256 Hz): A♯9 (14596.5 Hz, -21¢)
  • Baroque pitch (A4 = 415 Hz): A♯9 (14069.7 Hz, +43¢)
Position in π

The digit sequence 14421 first appears in π at position 12,086 of the decimal expansion (the 12,086ordinal-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°.