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Number

20,029

20,029 is a prime, odd.

Arithmetic Number Deficient Number Odious Number Prime Pythagorean Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
15 bits
Reversed
92,002
Square (n²)
401,160,841
Cube (n³)
8,034,850,484,389
Divisor count
2
σ(n) — sum of divisors
20,030
φ(n) — Euler's totient
20,028

Primality

20,029 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 20029
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 20,029)
1 × 20029
First multiples
20,029 · 40,058 (double) · 60,087 · 80,116 · 100,145 · 120,174 · 140,203 · 160,232 · 180,261 · 200,290

Sums & aliquot sequence

As a sum of two squares: 70² + 123²
As consecutive integers: 10,014 + 10,015

Representations

In words
twenty thousand twenty-nine
Ordinal
20029th
Binary
100111000111101
Octal
47075
Hexadecimal
0x4E3D
Base64
Tj0=
One's complement
45,506 (16-bit)
In other bases
ternary (3) 1000110211
quaternary (4) 10320331
quinary (5) 1120104
senary (6) 232421
septenary (7) 112252
nonary (9) 30424
undecimal (11) 14059
duodecimal (12) b711
tridecimal (13) 9169
tetradecimal (14) 7429
pentadecimal (15) 5e04

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵κκθʹ
Mayan (base 20)
𝋢·𝋪·𝋡·𝋩
Chinese
二萬零二十九
Chinese (financial)
貳萬零貳拾玖
In other modern scripts
Eastern Arabic ٢٠٠٢٩ Devanagari २००२९ Bengali ২০০২৯ Tamil ௨௦௦௨௯ Thai ๒๐๐๒๙ Tibetan ༢༠༠༢༩ Khmer ២០០២៩ Lao ໒໐໐໒໙ Burmese ၂၀၀၂၉

Digit at this position in famous constants

π — Pi (π)
Digit 20,029 = 4
e — Euler's number (e)
Digit 20,029 = 2
φ — Golden ratio (φ)
Digit 20,029 = 8
√2 — Pythagoras's (√2)
Digit 20,029 = 9
ln 2 — Natural log of 2
Digit 20,029 = 4
γ — Euler-Mascheroni (γ)
Digit 20,029 = 9

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 20,023 (gap of 6)
  • Next prime: 20,047 (gap of 18)

Pair status: sexy with 20023.

Unicode codepoint
CJK Unified Ideograph-4E3D
U+4E3D
Other letter (Lo)

UTF-8 encoding: E4 B8 BD (3 bytes).

Hex color
#004E3D
RGB(0, 78, 61)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.78.61.

Address
0.0.78.61
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.78.61

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

Position in π

The digit sequence 20029 first appears in π at position 100,101 of the decimal expansion (the 100,101ordinal-suffix:st 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.