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Number

20,063

20,063 is a prime, odd.

20,063 (twenty thousand sixty-three) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x4E5F.

Arithmetic Number Chen Prime Cube-Free Deficient Number Evil Number Happy Number Prime Sophie Germain Prime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
15 bits
Reversed
36,002
Square (n²)
402,523,969
Cube (n³)
8,075,838,390,047
Divisor count
2
σ(n) — sum of divisors
20,064
φ(n) — Euler's totient
20,062

Primality

20,063 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 20063
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 20,063)
1 × 20063
First multiples
20,063 · 40,126 (double) · 60,189 · 80,252 · 100,315 · 120,378 · 140,441 · 160,504 · 180,567 · 200,630

Sums & aliquot sequence

As consecutive integers: 10,031 + 10,032

Continued fraction of √n

√20,063 = [141; (1, 1, 1, 4, 4, 1, 1, 2, 2, 1, 2, 1, 1, 2, 3, 5, 20, 21, 1, 2, 1, 6, 1, 10, …)]

Representations

In words
twenty thousand sixty-three
Ordinal
20063rd
Binary
100111001011111
Octal
47137
Hexadecimal
0x4E5F
Base64
Tl8=
One's complement
45,472 (16-bit)
Scientific notation
2.0063 × 10⁴
As a duration
20,063 s = 5 hours, 34 minutes, 23 seconds
In other bases
ternary (3) 1000112002
quaternary (4) 10321133
quinary (5) 1120223
senary (6) 232515
septenary (7) 112331
nonary (9) 30462
undecimal (11) 1408a
duodecimal (12) b73b
tridecimal (13) 9194
tetradecimal (14) 7451
pentadecimal (15) 5e28

As an angle

20,063° = 55 × 360° + 263°
263° ≈ 4.59 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵κξγʹ
Mayan (base 20)
𝋢·𝋪·𝋣·𝋣
Chinese
二萬零六十三
Chinese (financial)
貳萬零陸拾參
In other modern scripts
Eastern Arabic ٢٠٠٦٣ Devanagari २००६३ Bengali ২০০৬৩ Tamil ௨௦௦௬௩ Thai ๒๐๐๖๓ Tibetan ༢༠༠༦༣ Khmer ២០០៦៣ Lao ໒໐໐໖໓ Burmese ၂၀၀၆၃

Digit at this position in famous constants

π — Pi (π)
Digit 20,063 = 3
e — Euler's number (e)
Digit 20,063 = 4
φ — Golden ratio (φ)
Digit 20,063 = 3
√2 — Pythagoras's (√2)
Digit 20,063 = 6
ln 2 — Natural log of 2
Digit 20,063 = 3
γ — Euler-Mascheroni (γ)
Digit 20,063 = 1

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 20,051 (gap of 12)
  • Next prime: 20,071 (gap of 8)
Unicode codepoint
CJK Unified Ideograph-4E5F
U+4E5F
Other letter (Lo)

UTF-8 encoding: E4 B9 9F (3 bytes).

Hex color
#004E5F
RGB(0, 78, 95)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.78.95.

Address
0.0.78.95
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.78.95

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

Position in π

The digit sequence 20063 first appears in π at position 389,286 of the decimal expansion (the 389,286ordinal-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

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.