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20,473

20,473 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.).
Arithmetic Number Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
15 bits
Reversed
37,402
Recamán's sequence
a(86,270) = 20,473
Square (n²)
419,143,729
Cube (n³)
8,581,129,563,817
Divisor count
4
σ(n) — sum of divisors
20,880
φ(n) — Euler's totient
20,068
Sum of prime factors
406

Primality

Prime factorization: 59 × 347

Nearest primes: 20,443 (−30) · 20,477 (+4)

Divisors & multiples

All divisors (4)
1 · 59 · 347 · 20473
Aliquot sum (sum of proper divisors): 407
Factor pairs (a × b = 20,473)
1 × 20473
59 × 347
First multiples
20,473 · 40,946 (double) · 61,419 · 81,892 · 102,365 · 122,838 · 143,311 · 163,784 · 184,257 · 204,730

Sums & aliquot sequence

As consecutive integers: 10,236 + 10,237 318 + 319 + … + 376 115 + 116 + … + 232
Aliquot sequence: 20,473 407 49 8 7 1 0 — terminates at zero

Representations

In words
twenty thousand four hundred seventy-three
Ordinal
20473rd
Binary
100111111111001
Octal
47771
Hexadecimal
0x4FF9
Base64
T/k=
One's complement
45,062 (16-bit)
In other bases
ternary (3) 1001002021
quaternary (4) 10333321
quinary (5) 1123343
senary (6) 234441
septenary (7) 113455
nonary (9) 31067
undecimal (11) 14422
duodecimal (12) ba21
tridecimal (13) 941b
tetradecimal (14) 7665
pentadecimal (15) 60ed

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵κυογʹ
Mayan (base 20)
𝋢·𝋫·𝋣·𝋭
Chinese
二萬零四百七十三
Chinese (financial)
貳萬零肆佰柒拾參
In other modern scripts
Eastern Arabic ٢٠٤٧٣ Devanagari २०४७३ Bengali ২০৪৭৩ Tamil ௨௦௪௭௩ Thai ๒๐๔๗๓ Tibetan ༢༠༤༧༣ Khmer ២០៤៧៣ Lao ໒໐໔໗໓ Burmese ၂၀၄၇၃

Digit at this position in famous constants

π — Pi (π)
Digit 20,473 = 6
e — Euler's number (e)
Digit 20,473 = 9
φ — Golden ratio (φ)
Digit 20,473 = 3
√2 — Pythagoras's (√2)
Digit 20,473 = 3
ln 2 — Natural log of 2
Digit 20,473 = 4
γ — Euler-Mascheroni (γ)
Digit 20,473 = 9

Also seen as

Unicode codepoint
CJK Unified Ideograph-4Ff9
U+4FF9
Other letter (Lo)

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

Hex color
#004FF9
RGB(0, 79, 249)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.79.249.

Address
0.0.79.249
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.79.249

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

Position in π

The digit sequence 20473 first appears in π at position 241,251 of the decimal expansion (the 241,251ordinal-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.