number.wiki
Number

1,394

1,394 is a composite number, even, a calendar year.

Deficient Number Evil Number Harshad / Niven Recamán's Sequence Sphenic Number Squarefree Year

Historical context — 1394 AD

Calendar year

The year 1394 (MCCCXCIV) was a common year starting on Thursday of the Julian calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →

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
Wednesday
January 1, 1394
Ended on
Wednesday
December 31, 1394
Friday the 13ths
1
One Friday the 13th this year.
Decade
1390s
1390–1399
Century
14th century
1301–1400
Millennium
2nd millennium
1001–2000
Years ago
632
632 years before 2026.

In other calendars

Hebrew
5154 / 5155 AM
Rosh Hashanah falls in September/October.
Islamic Hijri
796 / 797 AH
Lunar calendar; year spans differ from Gregorian.
Chinese
Year of the zodiac:Wood zodiac:Dog
Sexagenary cycle position 11 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era
1937 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri
772 / 773 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian
1386 / 1387 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka)
1316 / 1315 Saka
Indian national calendar; year starts in March.

Properties

Parity
Even
Digit count
4
Digit sum
17
Digit product
108
Digital root
8
Palindrome
No
Bit width
11 bits
Reversed
4,931
Recamán's sequence
a(8,340) = 1,394
Square (n²)
1,943,236
Cube (n³)
2,708,870,984
Divisor count
8
σ(n) — sum of divisors
2,268
φ(n) — Euler's totient
640
Sum of prime factors
60

Primality

Prime factorization: 2 × 17 × 41

Nearest primes: 1,381 (−13) · 1,399 (+5)

Divisors & multiples

All divisors (8)
1 · 2 · 17 · 34 · 41 · 82 · 697 (half) · 1394
Aliquot sum (sum of proper divisors): 874
Factor pairs (a × b = 1,394)
1 × 1394
2 × 697
17 × 82
34 × 41
First multiples
1,394 · 2,788 (double) · 4,182 · 5,576 · 6,970 · 8,364 · 9,758 · 11,152 · 12,546 · 13,940

Sums & aliquot sequence

As a sum of two squares: 5² + 37² = 13² + 35²
As consecutive integers: 347 + 348 + 349 + 350 74 + 75 + … + 90 14 + 15 + … + 54
Aliquot sequence: 1,394 874 566 286 218 112 136 134 70 74 40 50 43 1 0 — terminates at zero

Representations

In words
one thousand three hundred ninety-four
Ordinal
1394th
Roman numeral
MCCCXCIV
Binary
10101110010
Octal
2562
Hexadecimal
0x572
Base64
BXI=
One's complement
64,141 (16-bit)
In other bases
ternary (3) 1220122
quaternary (4) 111302
quinary (5) 21034
senary (6) 10242
septenary (7) 4031
nonary (9) 1818
undecimal (11) 1058
duodecimal (12) 982
tridecimal (13) 833
tetradecimal (14) 718
pentadecimal (15) 62e

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ατϟδʹ
Mayan (base 20)
𝋣·𝋩·𝋮
Chinese
一千三百九十四
Chinese (financial)
壹仟參佰玖拾肆
In other modern scripts
Eastern Arabic ١٣٩٤ Devanagari १३९४ Bengali ১৩৯৪ Tamil ௧௩௯௪ Thai ๑๓๙๔ Tibetan ༡༣༩༤ Khmer ១៣៩៤ Lao ໑໓໙໔ Burmese ၁၃၉၄

Digit at this position in famous constants

π — Pi (π)
Digit 1,394 = 2
e — Euler's number (e)
Digit 1,394 = 6
φ — Golden ratio (φ)
Digit 1,394 = 9
√2 — Pythagoras's (√2)
Digit 1,394 = 2
ln 2 — Natural log of 2
Digit 1,394 = 5
γ — Euler-Mascheroni (γ)
Digit 1,394 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1394, here are decompositions:

  • 13 + 1381 = 1394
  • 67 + 1327 = 1394
  • 73 + 1321 = 1394
  • 97 + 1297 = 1394
  • 103 + 1291 = 1394
  • 157 + 1237 = 1394
  • 163 + 1231 = 1394
  • 181 + 1213 = 1394

Showing the first eight; more decompositions exist.

Unicode codepoint
ղ
Armenian Small Letter Ghad
U+0572
Lowercase letter (Ll)

UTF-8 encoding: D5 B2 (2 bytes).

Hex color
#000572
RGB(0, 5, 114)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.114.

Address
0.0.5.114
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.5.114

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

Position in π

The digit sequence 1394 first appears in π at position 525 of the decimal expansion (the 525ordinal-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.