Number

695

695 is a composite number, odd, a calendar year.

Arithmetic Number Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree Year

Historical context — 695 AD

Calendar year

Year 695 (DCXCV) was a common year starting on Friday of the Julian calendar.

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

Historical context — 695 BC

Decade

This article concerns the period 699 BC – 690 BC.

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: Tuesday
January 1, 695
Ended on: Tuesday
December 31, 695
Friday the 13ths: 2
2 Friday the 13ths this year.
Decade: 690s
690–699
Century: 7th century
601–700
Millennium: 1st millennium
1–1000
Years ago: 1,331
1331 years before 2026.

In other calendars

Hebrew: 4455 / 4456 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 75 / 76 AH
Lunar calendar; year spans differ from Gregorian.
Chinese: Year of the zodiac:Wood zodiac:Goat
Sexagenary cycle position 32 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 1238 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 73 / 74 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 687 / 688 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 617 / 616 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 20
Digit product: 270
Digital root: 2
Palindrome: No
Bit width: 10 bits
Reversed: 596
Recamán's sequence: a(2,234) = 695
Square (n²): 483,025
Cube (n³): 335,702,375
Divisor count: 4
σ(n) — sum of divisors: 840
φ(n) — Euler's totient: 552
Sum of prime factors: 144

Primality

Prime factorization: 5 × 139

Nearest primes: 691 (−4) · 701 (+6)

Divisors & multiples

All divisors (4)

1 · 5 · 139 · 695

Aliquot sum (sum of proper divisors): 145

Factor pairs (a × b = 695)

1 × 695

5 × 139

First multiples

695 · 1,390 (double) · 2,085 · 2,780 · 3,475 · 4,170 · 4,865 · 5,560 · 6,255 · 6,950

Sums & aliquot sequence

As consecutive integers: 347 + 348 137 + 138 + 139 + 140 + 141 65 + 66 + … + 74

Aliquot sequence: 695 → 145 → 35 → 13 → 1 → 0 — terminates at zero

Representations

In words: six hundred ninety-five
Ordinal: 695th
Roman numeral: DCXCV
Binary: 1010110111
Octal: 1267
Hexadecimal: 0x2B7
Base64: Arc=
One's complement: 64,840 (16-bit)

In other bases

ternary (3) 221202

quaternary (4) 22313

quinary (5) 10240

senary (6) 3115

septenary (7) 2012

nonary (9) 852

undecimal (11) 582

duodecimal (12) 49b

tridecimal (13) 416

tetradecimal (14) 379

pentadecimal (15) 315

Historical numeral systems

Babylonian (base 60): 𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): χϟεʹ
Mayan (base 20): 𝋡·𝋮·𝋯
Chinese: 六百九十五
Chinese (financial): 陸佰玖拾伍

In other modern scripts

Eastern Arabic ٦٩٥ Devanagari ६९५ Bengali ৬৯৫ Tamil ௬௯௫ Thai ๖๙๕ Tibetan ༦༩༥ Khmer ៦៩៥ Lao ໖໙໕ Burmese ၆၉၅

Digit at this position in famous constants

π — Pi (π): Digit 695 = 2
e — Euler's number (e): Digit 695 = 8
φ — Golden ratio (φ): Digit 695 = 0
√2 — Pythagoras's (√2): Digit 695 = 6
ln 2 — Natural log of 2: Digit 695 = 0
γ — Euler-Mascheroni (γ): Digit 695 = 0

Also seen as

Unicode codepoint

Modifier Letter Small W

U+02B7

Modifier letter (Lm)

UTF-8 encoding: CA B7 (2 bytes).

Lookup U+02B7 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0002B7

RGB(0, 2, 183)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.2.183.

Address: 0.0.2.183
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.2.183

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