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Number

50,221

50,221 is a prime, odd.

Arithmetic Number Chen Prime Deficient Number Odious Number Pernicious Number Prime Pythagorean Prime Recamán's Sequence Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
16 bits
Reversed
12,205
Recamán's sequence
a(63,602) = 50,221
Square (n²)
2,522,148,841
Cube (n³)
126,664,836,943,861
Divisor count
2
σ(n) — sum of divisors
50,222
φ(n) — Euler's totient
50,220

Primality

50,221 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 50221
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 50,221)
1 × 50221
First multiples
50,221 · 100,442 (double) · 150,663 · 200,884 · 251,105 · 301,326 · 351,547 · 401,768 · 451,989 · 502,210

Sums & aliquot sequence

As a sum of two squares: 125² + 186²
As consecutive integers: 25,110 + 25,111

Representations

In words
fifty thousand two hundred twenty-one
Ordinal
50221st
Binary
1100010000101101
Octal
142055
Hexadecimal
0xC42D
Base64
xC0=
One's complement
15,314 (16-bit)
In other bases
ternary (3) 2112220001
quaternary (4) 30100231
quinary (5) 3101341
senary (6) 1024301
septenary (7) 266263
nonary (9) 75801
undecimal (11) 34806
duodecimal (12) 25091
tridecimal (13) 19b22
tetradecimal (14) 14433
pentadecimal (15) ed31

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓎆𓎆𓏺
Greek (Milesian)
͵νσκαʹ
Mayan (base 20)
𝋦·𝋥·𝋫·𝋡
Chinese
五萬零二百二十一
Chinese (financial)
伍萬零貳佰貳拾壹
In other modern scripts
Eastern Arabic ٥٠٢٢١ Devanagari ५०२२१ Bengali ৫০২২১ Tamil ௫௦௨௨௧ Thai ๕๐๒๒๑ Tibetan ༥༠༢༢༡ Khmer ៥០២២១ Lao ໕໐໒໒໑ Burmese ၅၀၂၂၁

Digit at this position in famous constants

π — Pi (π)
Digit 50,221 = 8
e — Euler's number (e)
Digit 50,221 = 5
φ — Golden ratio (φ)
Digit 50,221 = 0
√2 — Pythagoras's (√2)
Digit 50,221 = 1
ln 2 — Natural log of 2
Digit 50,221 = 1
γ — Euler-Mascheroni (γ)
Digit 50,221 = 8

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 50,207 (gap of 14)
  • Next prime: 50,227 (gap of 6)

Pair status: sexy with 50227.

Unicode codepoint
Hangul Syllable Ssoeg
U+C42D
Other letter (Lo)

UTF-8 encoding: EC 90 AD (3 bytes).

Hex color
#00C42D
RGB(0, 196, 45)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.196.45.

Address
0.0.196.45
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.196.45

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

Position in π

The digit sequence 50221 first appears in π at position 322,367 of the decimal expansion (the 322,367ordinal-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.