Number
1,893
1,893 is a composite number, odd, a calendar year.
Notable events — 1893 AD
- May 1 The World's Columbian Exposition opens in Chicago.
- May 5 The Panic of 1893 stock-market crash triggers a four-year US depression.
- Sep 19 New Zealand becomes the first self-governing country to grant women the vote.
- Jan 17 The Hawaiian monarchy is overthrown by US-backed planters.
- Nov 7 Colorado women win the right to vote in state elections.
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
-
Sunday
January 1, 1893
- Ended on
-
Sunday
December 31, 1893
- Friday the 13ths
-
2
2 Friday the 13ths this year.
- Easter Sunday
-
April 2
Sunday, April 2, 1893
- Decade
-
1890s
1890–1899
- Century
-
19th century
1801–1900
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
133
133 years before 2026.
In other calendars
- Hebrew
-
5653 / 5654 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
1310 / 1311 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
-
2436 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
1271 / 1272 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1885 / 1886 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1815 / 1814 Saka
Indian national calendar; year starts in March.
- Japanese
-
Meiji 26
Reign-era counting from the start of each emperor's reign.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 21
- Digit product
- 216
- Digital root
- 3
- Palindrome
- No
- Bit width
- 11 bits
- Reversed
- 3,981
- Recamán's sequence
- a(7,958) = 1,893
- Square (n²)
- 3,583,449
- Cube (n³)
- 6,783,468,957
- Divisor count
- 4
- σ(n) — sum of divisors
- 2,528
- φ(n) — Euler's totient
- 1,260
- Sum of prime factors
- 634
Primality
Prime factorization: 3 × 631
Divisors & multiples
Aliquot sum (sum of proper divisors):
635
First multiples
Sums & aliquot sequence
As consecutive integers:
946 + 947
630 + 631 + 632
313 + 314 + 315 + 316 + 317 + 318
Aliquot sequence:
1,893 → 635 → 133 → 27 → 13 → 1 → 0
— terminates at zero
Representations
- In words
- one thousand eight hundred ninety-three
- Ordinal
- 1893rd
- Roman numeral
- MDCCCXCIII
- Binary
- 11101100101
- Octal
- 3545
- Hexadecimal
- 0x765
- Base64
- B2U=
- One's complement
- 63,642 (16-bit)
In other bases
ternary (3)
2121010
quaternary (4)
131211
quinary (5)
30033
senary (6)
12433
septenary (7)
5343
nonary (9)
2533
undecimal (11)
1471
duodecimal (12)
1119
tridecimal (13)
b28
tetradecimal (14)
993
pentadecimal (15)
863
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵αωϟγʹ
- Mayan (base 20)
- 𝋤·𝋮·𝋭
- Chinese
- 一千八百九十三
- Chinese (financial)
- 壹仟捌佰玖拾參
In other modern scripts
Eastern Arabic
١٨٩٣
Devanagari
१८९३
Bengali
১৮৯৩
Tamil
௧௮௯௩
Thai
๑๘๙๓
Tibetan
༡༨༩༣
Khmer
១៨៩៣
Lao
໑໘໙໓
Burmese
၁၈၉၃
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,893 = 1
- e — Euler's number (e)
- Digit 1,893 = 8
- φ — Golden ratio (φ)
- Digit 1,893 = 9
- √2 — Pythagoras's (√2)
- Digit 1,893 = 3
- ln 2 — Natural log of 2
- Digit 1,893 = 6
- γ — Euler-Mascheroni (γ)
- Digit 1,893 = 3
Also seen as
Unicode codepoint
ݥ
Arabic Letter Meem With Dot Above
U+0765
Other letter (Lo)
UTF-8 encoding: DD A5 (2 bytes).
Hex color
#000765
RGB(0, 7, 101)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.7.101.
- Address
- 0.0.7.101
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.7.101
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 1893 first appears in π at position 2,628 of the decimal expansion (the 2,628ordinal-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.