Number

473

473 is a composite number, odd, a calendar year.

Arithmetic Number Deficient Number Evil Number Gapful Number Recamán's Sequence Semiprime Squarefree Year

Historical context — 473 AD

Calendar year

Year 473 (CDLXXIII) was a common year starting on Monday of the Julian calendar.

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Historical context — 473 BC

Calendar year

Year 473 BC was a year of the pre-Julian Roman calendar.

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Year facts

Year type: Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
Days in year: 365
ISO weeks: 52
Started on: Sunday
January 1, 473
Ended on: Sunday
December 31, 473
Friday the 13ths: 2
2 Friday the 13ths this year.
Decade: 470s
470–479
Century: 5th century
401–500
Millennium: 1st millennium
1–1000
Years ago: 1,553
1553 years before 2026.

In other calendars

Hebrew: 4233 / 4234 AM
Rosh Hashanah falls in September/October.
Chinese: Year of the zodiac:Water zodiac:Ox
Sexagenary cycle position 50 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 1016 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 465 / 466 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 395 / 394 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 14
Digit product: 84
Digital root: 5
Palindrome: No
Bit width: 9 bits
Reversed: 374
Recamán's sequence: a(422) = 473
Square (n²): 223,729
Cube (n³): 105,823,817
Divisor count: 4
σ(n) — sum of divisors: 528
φ(n) — Euler's totient: 420
Sum of prime factors: 54

Primality

Prime factorization: 11 × 43

Nearest primes: 467 (−6) · 479 (+6)

Divisors & multiples

All divisors (4)

1 · 11 · 43 · 473

Aliquot sum (sum of proper divisors): 55

Factor pairs (a × b = 473)

1 × 473

11 × 43

First multiples

473 · 946 (double) · 1,419 · 1,892 · 2,365 · 2,838 · 3,311 · 3,784 · 4,257 · 4,730

Sums & aliquot sequence

As consecutive integers: 236 + 237 38 + 39 + … + 48 11 + 12 + … + 32

Aliquot sequence: 473 → 55 → 17 → 1 → 0 — terminates at zero

Representations

In words: four hundred seventy-three
Ordinal: 473rd
Roman numeral: CDLXXIII
Binary: 111011001
Octal: 731
Hexadecimal: 0x1D9
Base64: Adk=
One's complement: 65,062 (16-bit)

In other bases

ternary (3) 122112

quaternary (4) 13121

quinary (5) 3343

senary (6) 2105

septenary (7) 1244

nonary (9) 575

undecimal (11) 3a0

duodecimal (12) 335

tridecimal (13) 2a5

tetradecimal (14) 25b

pentadecimal (15) 218

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian): υογʹ
Mayan (base 20): 𝋡·𝋣·𝋭
Chinese: 四百七十三
Chinese (financial): 肆佰柒拾參

In other modern scripts

Eastern Arabic ٤٧٣ Devanagari ४७३ Bengali ৪৭৩ Tamil ௪௭௩ Thai ๔๗๓ Tibetan ༤༧༣ Khmer ៤៧៣ Lao ໔໗໓ Burmese ၄၇၃

Digit at this position in famous constants

π — Pi (π): Digit 473 = 8
e — Euler's number (e): Digit 473 = 4
φ — Golden ratio (φ): Digit 473 = 4
√2 — Pythagoras's (√2): Digit 473 = 5
ln 2 — Natural log of 2: Digit 473 = 7
γ — Euler-Mascheroni (γ): Digit 473 = 5

Also seen as

Unicode codepoint

Latin Capital Letter U With Diaeresis And Caron

U+01D9

Uppercase letter (Lu)

UTF-8 encoding: C7 99 (2 bytes).

Lookup U+01D9 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0001D9

RGB(0, 1, 217)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.217.

Address: 0.0.1.217
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.1.217

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

NANP area code 473

The number 473 is an active NANP area code (North American Numbering Plan).

Primary area: Statewide
Region: Grenada
Country: Grenada

Most NANP area codes have multiple overlays in dense regions; the primary area listed is the historic/largest population center for this code.

Look up area code 473 ↗