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Number

1,892

1,892 is a composite number, even, a calendar year.

Arithmetic Number Deficient Number Evil Number Pronic / Oblong Recamán's Sequence Year

Notable events — 1892 AD

  1. Jan 1 Ellis Island opens as a US immigration station.
  2. Aug 4 Lizzie Borden's parents are found murdered in Fall River, Massachusetts.
  3. Nov 8 Grover Cleveland is elected to a second, non-consecutive term as US president.
  4. Oct 21 The Pledge of Allegiance is first recited in US schools.
  5. Dec 28 Russian dancer Vaslav Nijinsky is born.

Events compiled from Wikipedia ↗ · Licensed CC BY-SA 4.0

Year facts

Year type
Leap year
Divisible by 4 and not by 100; February has 29 days.
Days in year
366
ISO weeks
52
Started on
Friday
January 1, 1892
Ended on
Saturday
December 31, 1892
Friday the 13ths
1
One Friday the 13th this year.
Easter Sunday
April 17
Sunday, April 17, 1892
Decade
1890s
1890–1899
Century
19th century
1801–1900
Millennium
2nd millennium
1001–2000
Years ago
134
134 years before 2026.
US presidential election
Yes
US holds a presidential election in years divisible by 4 starting from 1788.

In other calendars

Hebrew
5652 / 5653 AM
Rosh Hashanah falls in September/October.
Islamic Hijri
1309 / 1310 AH
Lunar calendar; year spans differ from Gregorian.
Chinese
Year of the zodiac:Water zodiac:Dragon
Sexagenary cycle position 29 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era
2435 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri
1270 / 1271 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian
1884 / 1885 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka)
1814 / 1813 Saka
Indian national calendar; year starts in March.
Japanese
Meiji 25
Reign-era counting from the start of each emperor's reign.

Properties

Parity
Even
Digit count
4
Digit sum
20
Digit product
144
Digital root
2
Palindrome
No
Bit width
11 bits
Reversed
2,981
Recamán's sequence
a(7,960) = 1,892
Square (n²)
3,579,664
Cube (n³)
6,772,724,288
Divisor count
12
σ(n) — sum of divisors
3,696
φ(n) — Euler's totient
840
Sum of prime factors
58

Primality

Prime factorization: 2 2 × 11 × 43

Nearest primes: 1,889 (−3) · 1,901 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 11 · 22 · 43 · 44 · 86 · 172 · 473 · 946 (half) · 1892
Aliquot sum (sum of proper divisors): 1,804
Factor pairs (a × b = 1,892)
1 × 1892
2 × 946
4 × 473
11 × 172
22 × 86
43 × 44
First multiples
1,892 · 3,784 (double) · 5,676 · 7,568 · 9,460 · 11,352 · 13,244 · 15,136 · 17,028 · 18,920

Sums & aliquot sequence

As consecutive integers: 233 + 234 + … + 240 167 + 168 + … + 177 23 + 24 + … + 65
Aliquot sequence: 1,892 1,804 1,724 1,300 1,738 1,142 574 434 334 170 154 134 70 74 40 50 43 — unresolved within range

Representations

In words
one thousand eight hundred ninety-two
Ordinal
1892nd
Roman numeral
MDCCCXCII
Binary
11101100100
Octal
3544
Hexadecimal
0x764
Base64
B2Q=
One's complement
63,643 (16-bit)
In other bases
ternary (3) 2121002
quaternary (4) 131210
quinary (5) 30032
senary (6) 12432
septenary (7) 5342
nonary (9) 2532
undecimal (11) 1470
duodecimal (12) 1118
tridecimal (13) b27
tetradecimal (14) 992
pentadecimal (15) 862

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵αωϟβʹ
Mayan (base 20)
𝋤·𝋮·𝋬
Chinese
一千八百九十二
Chinese (financial)
壹仟捌佰玖拾貳
In other modern scripts
Eastern Arabic ١٨٩٢ Devanagari १८९२ Bengali ১৮৯২ Tamil ௧௮௯௨ Thai ๑๘๙๒ Tibetan ༡༨༩༢ Khmer ១៨៩២ Lao ໑໘໙໒ Burmese ၁၈၉၂

Digit at this position in famous constants

π — Pi (π)
Digit 1,892 = 2
e — Euler's number (e)
Digit 1,892 = 2
φ — Golden ratio (φ)
Digit 1,892 = 9
√2 — Pythagoras's (√2)
Digit 1,892 = 7
ln 2 — Natural log of 2
Digit 1,892 = 0
γ — Euler-Mascheroni (γ)
Digit 1,892 = 1

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1892, here are decompositions:

  • 3 + 1889 = 1892
  • 13 + 1879 = 1892
  • 19 + 1873 = 1892
  • 31 + 1861 = 1892
  • 61 + 1831 = 1892
  • 103 + 1789 = 1892
  • 109 + 1783 = 1892
  • 139 + 1753 = 1892

Showing the first eight; more decompositions exist.

Unicode codepoint
ݤ
Arabic Letter Keheh With Three Dots Pointing Upwards Below
U+0764
Other letter (Lo)

UTF-8 encoding: DD A4 (2 bytes).

Hex color
#000764
RGB(0, 7, 100)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.7.100.

Address
0.0.7.100
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.7.100

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

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000001892
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.

Position in π

The digit sequence 1892 first appears in π at position 47,142 of the decimal expansion (the 47,142ordinal-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.