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Number

1,995

1,995 is a composite number, odd, a calendar year.

Arithmetic Number Deficient Number Evil Number Gapful Number Happy Number Recamán's Sequence Squarefree Year

Notable events — 1995 AD

  1. Jan 1 The World Trade Organization is established, replacing GATT.
  2. Jan 17 The Great Hanshin earthquake devastates Kobe, Japan, killing over 5,500.
  3. Mar 20 Aum Shinrikyo cultists release sarin gas on the Tokyo subway, killing 14.
  4. Apr 19 A truck bomb destroys the Murrah Federal Building in Oklahoma City, killing 168.
  5. Nov 4 Israeli Prime Minister Yitzhak Rabin is assassinated at a peace rally in Tel Aviv.

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, 1995
Ended on
Sunday
December 31, 1995
Friday the 13ths
2
2 Friday the 13ths this year.
Easter Sunday
April 16
Sunday, April 16, 1995
Decade
1990s
1990–1999
Century
20th century
1901–2000
Millennium
2nd millennium
1001–2000
Years ago
31
31 years before 2026.

In other calendars

Hebrew
5755 / 5756 AM
Rosh Hashanah falls in September/October.
Islamic Hijri
1415 / 1416 AH
Lunar calendar; year spans differ from Gregorian.
Chinese
Year of the zodiac:Wood zodiac:Pig
Sexagenary cycle position 12 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era
2538 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri
1373 / 1374 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian
1987 / 1988 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka)
1917 / 1916 Saka
Indian national calendar; year starts in March.
Japanese
Heisei 7
Reign-era counting from the start of each emperor's reign.

Properties

Parity
Odd
Digit count
4
Digit sum
24
Digit product
405
Digital root
6
Palindrome
No
Bit width
11 bits
Reversed
5,991
Recamán's sequence
a(3,761) = 1,995
Square (n²)
3,980,025
Cube (n³)
7,940,149,875
Divisor count
16
σ(n) — sum of divisors
3,840
φ(n) — Euler's totient
864
Sum of prime factors
34

Primality

Prime factorization: 3 × 5 × 7 × 19

Nearest primes: 1,993 (−2) · 1,997 (+2)

Divisors & multiples

All divisors (16)
1 · 3 · 5 · 7 · 15 · 19 · 21 · 35 · 57 · 95 · 105 · 133 · 285 · 399 · 665 · 1995
Aliquot sum (sum of proper divisors): 1,845
Factor pairs (a × b = 1,995)
1 × 1995
3 × 665
5 × 399
7 × 285
15 × 133
19 × 105
21 × 95
35 × 57
First multiples
1,995 · 3,990 (double) · 5,985 · 7,980 · 9,975 · 11,970 · 13,965 · 15,960 · 17,955 · 19,950

Sums & aliquot sequence

As consecutive integers: 997 + 998 664 + 665 + 666 397 + 398 + 399 + 400 + 401 330 + 331 + 332 + 333 + 334 + 335
Aliquot sequence: 1,995 1,845 1,431 729 364 420 924 1,764 3,423 1,825 469 75 49 8 7 1 0 — terminates at zero

Representations

In words
one thousand nine hundred ninety-five
Ordinal
1995th
Roman numeral
MCMXCV
Binary
11111001011
Octal
3713
Hexadecimal
0x7CB
Base64
B8s=
One's complement
63,540 (16-bit)
In other bases
ternary (3) 2201220
quaternary (4) 133023
quinary (5) 30440
senary (6) 13123
septenary (7) 5550
nonary (9) 2656
undecimal (11) 1554
duodecimal (12) 11a3
tridecimal (13) ba6
tetradecimal (14) a27
pentadecimal (15) 8d0

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵αϡϟεʹ
Mayan (base 20)
𝋤·𝋳·𝋯
Chinese
一千九百九十五
Chinese (financial)
壹仟玖佰玖拾伍
In other modern scripts
Eastern Arabic ١٩٩٥ Devanagari १९९५ Bengali ১৯৯৫ Tamil ௧௯௯௫ Thai ๑๙๙๕ Tibetan ༡༩༩༥ Khmer ១៩៩៥ Lao ໑໙໙໕ Burmese ၁၉၉၅

Digit at this position in famous constants

π — Pi (π)
Digit 1,995 = 2
e — Euler's number (e)
Digit 1,995 = 6
φ — Golden ratio (φ)
Digit 1,995 = 5
√2 — Pythagoras's (√2)
Digit 1,995 = 4
ln 2 — Natural log of 2
Digit 1,995 = 1
γ — Euler-Mascheroni (γ)
Digit 1,995 = 5

Also seen as

Unicode codepoint
ߋ
Nko Letter Ee
U+07CB
Other letter (Lo)

UTF-8 encoding: DF 8B (2 bytes).

Hex color
#0007CB
RGB(0, 7, 203)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.7.203.

Address
0.0.7.203
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.7.203

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

Position in π

The digit sequence 1995 first appears in π at position 704 of the decimal expansion (the 704ordinal-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.