1,914
1,914 is a composite number, even, a calendar year.
1,914 (one thousand nine hundred fourteen) is an even 4-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 11 × 29. Its proper divisors sum to 2,406, more than the number itself, making it an abundant number. Written other ways, in Roman numerals it is MCMXIV and in binary, 11101111010.
Interestingness
Notable events — 1914 AD
- Jun 28 Archduke Franz Ferdinand is assassinated in Sarajevo.
- Jul 28 Austria-Hungary declares war on Serbia, starting World War I.
- Aug 15 The Panama Canal opens to commercial shipping.
- Sep 5 The First Battle of the Marne halts the German advance on Paris.
- Dec 24 Soldiers on the Western Front observe an unofficial Christmas truce.
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
-
53
Long year: contains 53 ISO weeks.
- Started on
-
Thursday
January 1, 1914
- Ended on
-
Thursday
December 31, 1914
- Friday the 13ths
-
3
3 Friday the 13ths this year.
- Easter Sunday
-
April 12
Sunday, April 12, 1914
- Decade
-
1910s
1910–1919
- Century
-
20th century
1901–2000
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
112
112 years before 2026.
In other calendars
- Hebrew
-
5674 / 5675 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
1332 / 1333 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Wood zodiac:Tiger
Sexagenary cycle position 51 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
2457 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
1292 / 1293 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1906 / 1907 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1836 / 1835 Saka
Indian national calendar; year starts in March.
- Japanese
-
Taishō 3
Reign-era counting from the start of each emperor's reign.
Properties
- Parity
- Even
- Digit count
- 4
- Digit sum
- 15
- Digit product
- 36
- Digital root
- 6
- Palindrome
- No
- Bit width
- 11 bits
- Reversed
- 4,191
- Recamán's sequence
- a(7,916) = 1,914
- Square (n²)
- 3,663,396
- Cube (n³)
- 7,011,739,944
- Divisor count
- 16
- σ(n) — sum of divisors
- 4,320
- φ(n) — Euler's totient
- 560
- Sum of prime factors
- 45
Primality
Prime factorization: 2 × 3 × 11 × 29
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,914 = [43; (1, 2, 1, 86)]
Period length 4 — the block in parentheses repeats forever.
Representations
- In words
- one thousand nine hundred fourteen
- Ordinal
- 1914th
- Roman numeral
- MCMXIV
- Binary
- 11101111010
- Octal
- 3572
- Hexadecimal
- 0x77A
- Base64
- B3o=
- One's complement
- 63,621 (16-bit)
- Scientific notation
- 1.914 × 10³
- As a duration
- 1,914 s = 31 minutes, 54 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵αϡιδʹ
- Mayan (base 20)
- 𝋤·𝋯·𝋮
- Chinese
- 一千九百一十四
- Chinese (financial)
- 壹仟玖佰壹拾肆
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,914 = 3
- e — Euler's number (e)
- Digit 1,914 = 4
- φ — Golden ratio (φ)
- Digit 1,914 = 9
- √2 — Pythagoras's (√2)
- Digit 1,914 = 4
- ln 2 — Natural log of 2
- Digit 1,914 = 4
- γ — Euler-Mascheroni (γ)
- Digit 1,914 = 2
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1914, here are decompositions:
- 7 + 1907 = 1914
- 13 + 1901 = 1914
- 37 + 1877 = 1914
- 41 + 1873 = 1914
- 43 + 1871 = 1914
- 47 + 1867 = 1914
- 53 + 1861 = 1914
- 67 + 1847 = 1914
Showing the first eight; more decompositions exist.
UTF-8 encoding: DD BA (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.7.122.
- Address
- 0.0.7.122
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.7.122
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 1,914 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A♯6 (1864.7 Hz, +45¢ — about midway to B6)
- Scientific pitch (C4 = 256 Hz): B6 (1933.1 Hz, -17¢)
- Baroque pitch (A4 = 415 Hz): B6 (1863.3 Hz, +46¢ — about midway to C7)
The digit sequence 1914 first appears in π at position 21,022 of the decimal expansion (the 21,022ordinal-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.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.