Number

1,473

1,473 is a composite number, odd, a calendar year.

1,473 (one thousand four hundred seventy-three) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 3 × 491. Written other ways, in Roman numerals it is MCDLXXIII and in binary, 10111000001.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree Year

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,461 1,462 1,463 1,464 1,465 1,466 1,467 1,468 1,469 1,470 1,471 1,472 1,473 1,474 1,475 1,476 1,477 1,478 1,479 1,480 1,481 1,482 1,483 1,484 1,485

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Historical context — 1473 AD

Calendar year

Year 1473 (MCDLXXIII) was a common year starting on Friday of the Julian calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 Read the full article on Wikipedia →

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: Wednesday
January 1, 1473
Ended on: Wednesday
December 31, 1473
Friday the 13ths: 1
One Friday the 13th this year.
Decade: 1470s
1470–1479
Century: 15th century
1401–1500
Millennium: 2nd millennium
1001–2000
Years ago: 553
553 years before 2026.

In other calendars

Hebrew: 5233 / 5234 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 877 / 878 AH
Lunar calendar; year spans differ from Gregorian.
Chinese: Year of the zodiac:Water zodiac:Snake
Sexagenary cycle position 30 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 2016 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 851 / 852 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 1465 / 1466 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 1395 / 1394 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 4
Digit sum: 15
Digit product: 84
Digital root: 6
Palindrome: No
Bit width: 11 bits
Reversed: 3,741
Recamán's sequence: a(1,614) = 1,473
Square (n²): 2,169,729
Cube (n³): 3,196,010,817
Divisor count: 4
σ(n) — sum of divisors: 1,968
φ(n) — Euler's totient: 980
Sum of prime factors: 494

Primality

Prime factorization: 3 × 491

Nearest primes: 1,471 (−2) · 1,481 (+8)

Divisors & multiples

All divisors (4)

1 · 3 · 491 · 1473

Aliquot sum (sum of proper divisors): 495

Factor pairs (a × b = 1,473)

1 × 1473

3 × 491

First multiples

1,473 · 2,946 (double) · 4,419 · 5,892 · 7,365 · 8,838 · 10,311 · 11,784 · 13,257 · 14,730

Sums & aliquot sequence

As consecutive integers: 736 + 737 490 + 491 + 492 243 + 244 + 245 + 246 + 247 + 248

Aliquot sequence: 1,473 → 495 → 441 → 300 → 568 → 512 → 511 → 81 → 40 → 50 → 43 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,473 = [38; (2, 1, 1, 1, 2, 1, 2, 2, 9, 5, 1, 3, 1, 24, 1, 3, 1, 5, 9, 2, 2, 1, 2, 1, …)]

Period length 28 — the block in parentheses repeats forever.

Representations

In words: one thousand four hundred seventy-three
Ordinal: 1473rd
Roman numeral: MCDLXXIII
Binary: 10111000001
Octal: 2701
Hexadecimal: 0x5C1
Base64: BcE=
One's complement: 64,062 (16-bit)
Scientific notation: 1.473 × 10³
As a duration: 1,473 s = 24 minutes, 33 seconds

In other bases

ternary (3) 2000120

quaternary (4) 113001

quinary (5) 21343

senary (6) 10453

septenary (7) 4203

nonary (9) 2016

undecimal (11) 111a

duodecimal (12) a29

tridecimal (13) 894

tetradecimal (14) 773

pentadecimal (15) 683

As an angle

1,473° = 4 × 360° + 33°

33° ≈ 0.576 rad

Compass bearing: NNE (north-northeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian): ͵αυογʹ
Mayan (base 20): 𝋣·𝋭·𝋭
Chinese: 一千四百七十三
Chinese (financial): 壹仟肆佰柒拾參

In other modern scripts

Eastern Arabic ١٤٧٣ Devanagari १४७३ Bengali ১৪৭৩ Tamil ௧௪௭௩ Thai ๑๔๗๓ Tibetan ༡༤༧༣ Khmer ១៤៧៣ Lao ໑໔໗໓ Burmese ၁၄၇၃

Digit at this position in famous constants

π — Pi (π): Digit 1,473 = 8
e — Euler's number (e): Digit 1,473 = 4
φ — Golden ratio (φ): Digit 1,473 = 0
√2 — Pythagoras's (√2): Digit 1,473 = 5
ln 2 — Natural log of 2: Digit 1,473 = 7
γ — Euler-Mascheroni (γ): Digit 1,473 = 1

Also seen as

Unicode codepoint

Hebrew Point Shin Dot

U+05C1

Non-spacing mark (Mn)

UTF-8 encoding: D7 81 (2 bytes).

Lookup U+05C1 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0005C1

RGB(0, 5, 193)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.193.

Address: 0.0.5.193
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.5.193

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

Musical pitch

Heard as a frequency, 1,473 Hz is closest to:

Concert pitch (A4 = 440 Hz): F♯6 (1480 Hz, -8¢)
Scientific pitch (C4 = 256 Hz): F♯6 (1448.2 Hz, +29¢)
Baroque pitch (A4 = 415 Hz): G6 (1478.9 Hz, -7¢)

Position in π

The digit sequence 1473 first appears in π at position 895 of the decimal expansion (the 895ordinal-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.

Look up 1473 on Pi Search ↗