1,683
1,683 is a composite number, odd, a calendar year.
Notable events — 1683 AD
- Sep 12 John III Sobieski defeats the Ottomans at the Siege of Vienna.
- Aug 18 The Rye House Plot against Charles II is uncovered.
- Oct 6 The first wave of Germans arrives at Germantown, Pennsylvania.
Events compiled from Wikipedia ↗ · Licensed CC BY-SA 4.0
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
-
Friday
January 1, 1683
- Ended on
-
Friday
December 31, 1683
- Friday the 13ths
-
1
One Friday the 13th this year.
- Easter Sunday
-
April 18
Sunday, April 18, 1683
- Decade
-
1680s
1680–1689
- Century
-
17th century
1601–1700
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
343
343 years before 2026.
In other calendars
- Hebrew
-
5443 / 5444 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
1094 / 1095 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Water zodiac:Pig
Sexagenary cycle position 60 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
2226 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
1061 / 1062 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1675 / 1676 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1605 / 1604 Saka
Indian national calendar; year starts in March.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 18
- Digit product
- 144
- Digital root
- 9
- Palindrome
- No
- Bit width
- 11 bits
- Reversed
- 3,861
- Recamán's sequence
- a(834) = 1,683
- Square (n²)
- 2,832,489
- Cube (n³)
- 4,767,078,987
- Divisor count
- 12
- σ(n) — sum of divisors
- 2,808
- φ(n) — Euler's totient
- 960
- Sum of prime factors
- 34
Primality
Prime factorization: 3 2 × 11 × 17
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- one thousand six hundred eighty-three
- Ordinal
- 1683rd
- Roman numeral
- MDCLXXXIII
- Binary
- 11010010011
- Octal
- 3223
- Hexadecimal
- 0x693
- Base64
- BpM=
- One's complement
- 63,852 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵αχπγʹ
- Mayan (base 20)
- 𝋤·𝋤·𝋣
- Chinese
- 一千六百八十三
- Chinese (financial)
- 壹仟陸佰捌拾參
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,683 = 3
- e — Euler's number (e)
- Digit 1,683 = 8
- φ — Golden ratio (φ)
- Digit 1,683 = 1
- √2 — Pythagoras's (√2)
- Digit 1,683 = 8
- ln 2 — Natural log of 2
- Digit 1,683 = 8
- γ — Euler-Mascheroni (γ)
- Digit 1,683 = 8
Also seen as
UTF-8 encoding: DA 93 (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.6.147.
- Address
- 0.0.6.147
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.6.147
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 1683 first appears in π at position 6,242 of the decimal expansion (the 6,242ordinal-suffix:nd 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.