1,677
1,677 is a composite number, odd, a calendar year.
Notable events — 1677 AD
- Nov 4 Princess Mary of England marries William of Orange.
- Aug 17 Sweden defeats Denmark at Landskrona.
- Feb 21 Spinoza dies in The Hague.
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, 1677
- Ended on
-
Friday
December 31, 1677
- Friday the 13ths
-
1
One Friday the 13th this year.
- Easter Sunday
-
April 18
Sunday, April 18, 1677
- Decade
-
1670s
1670–1679
- Century
-
17th century
1601–1700
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
349
349 years before 2026.
In other calendars
- Hebrew
-
5437 / 5438 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
1087 / 1088 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Fire zodiac:Snake
Sexagenary cycle position 54 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
2220 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
1055 / 1056 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1669 / 1670 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1599 / 1598 Saka
Indian national calendar; year starts in March.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 21
- Digit product
- 294
- Digital root
- 3
- Palindrome
- No
- Bit width
- 11 bits
- Reversed
- 7,761
- Recamán's sequence
- a(822) = 1,677
- Square (n²)
- 2,812,329
- Cube (n³)
- 4,716,275,733
- Divisor count
- 8
- σ(n) — sum of divisors
- 2,464
- φ(n) — Euler's totient
- 1,008
- Sum of prime factors
- 59
Primality
Prime factorization: 3 × 13 × 43
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- one thousand six hundred seventy-seven
- Ordinal
- 1677th
- Roman numeral
- MDCLXXVII
- Binary
- 11010001101
- Octal
- 3215
- Hexadecimal
- 0x68D
- Base64
- Bo0=
- One's complement
- 63,858 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵αχοζʹ
- Mayan (base 20)
- 𝋤·𝋣·𝋱
- Chinese
- 一千六百七十七
- Chinese (financial)
- 壹仟陸佰柒拾柒
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,677 = 4
- e — Euler's number (e)
- Digit 1,677 = 5
- φ — Golden ratio (φ)
- Digit 1,677 = 4
- √2 — Pythagoras's (√2)
- Digit 1,677 = 9
- ln 2 — Natural log of 2
- Digit 1,677 = 9
- γ — Euler-Mascheroni (γ)
- Digit 1,677 = 3
Also seen as
UTF-8 encoding: DA 8D (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.6.141.
- Address
- 0.0.6.141
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.6.141
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 1677 first appears in π at position 5,045 of the decimal expansion (the 5,045ordinal-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.