number.wiki
Number

14,221

14,221 is a prime, odd.

Arithmetic Number Deficient Number Emirp Odious Number Prime Pythagorean Prime Recamán's Sequence Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
10
Digit product
16
Digital root
1
Palindrome
No
Bit width
14 bits
Reversed
12,241
Recamán's sequence
a(20,274) = 14,221
Square (n²)
202,236,841
Cube (n³)
2,876,010,115,861
Divisor count
2
σ(n) — sum of divisors
14,222
φ(n) — Euler's totient
14,220

Primality

14,221 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 14221
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 14,221)
1 × 14221
First multiples
14,221 · 28,442 (double) · 42,663 · 56,884 · 71,105 · 85,326 · 99,547 · 113,768 · 127,989 · 142,210

Sums & aliquot sequence

As a sum of two squares: 35² + 114²
As consecutive integers: 7,110 + 7,111

Representations

In words
fourteen thousand two hundred twenty-one
Ordinal
14221st
Binary
11011110001101
Octal
33615
Hexadecimal
0x378D
Base64
N40=
One's complement
51,314 (16-bit)
In other bases
ternary (3) 201111201
quaternary (4) 3132031
quinary (5) 423341
senary (6) 145501
septenary (7) 56314
nonary (9) 21451
undecimal (11) a759
duodecimal (12) 8291
tridecimal (13) 661c
tetradecimal (14) 527b
pentadecimal (15) 4331

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓏺
Greek (Milesian)
͵ιδσκαʹ
Mayan (base 20)
𝋡·𝋯·𝋫·𝋡
Chinese
一萬四千二百二十一
Chinese (financial)
壹萬肆仟貳佰貳拾壹
In other modern scripts
Eastern Arabic ١٤٢٢١ Devanagari १४२२१ Bengali ১৪২২১ Tamil ௧௪௨௨௧ Thai ๑๔๒๒๑ Tibetan ༡༤༢༢༡ Khmer ១៤២២១ Lao ໑໔໒໒໑ Burmese ၁၄၂၂၁

Digit at this position in famous constants

π — Pi (π)
Digit 14,221 = 7
e — Euler's number (e)
Digit 14,221 = 8
φ — Golden ratio (φ)
Digit 14,221 = 2
√2 — Pythagoras's (√2)
Digit 14,221 = 2
ln 2 — Natural log of 2
Digit 14,221 = 5
γ — Euler-Mascheroni (γ)
Digit 14,221 = 3

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 14,207 (gap of 14)
  • Next prime: 14,243 (gap of 22)
Unicode codepoint
CJK Unified Ideograph-378D
U+378D
Other letter (Lo)

UTF-8 encoding: E3 9E 8D (3 bytes).

Hex color
#00378D
RGB(0, 55, 141)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.55.141.

Address
0.0.55.141
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.55.141

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

Position in π

The digit sequence 14221 first appears in π at position 8,329 of the decimal expansion (the 8,329ordinal-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.