Number

955

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

Arithmetic Number Deficient Number Evil Number Recamán's Sequence Semiprime Squarefree Year

Notable events — 955 AD

Aug 10 Otto I defeats the Magyars at the Battle of Lechfeld, ending raids on western Europe.

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

Historical context — 955 BC

Decade

The 950s BC is a decade that lasted from 959 BC to 950 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: Wednesday
January 1, 955
Ended on: Wednesday
December 31, 955
Friday the 13ths: 1
One Friday the 13th this year.
Decade: 950s
950–959
Century: 10th century
901–1000
Millennium: 1st millennium
1–1000
Years ago: 1,071
1071 years before 2026.

In other calendars

Hebrew: 4715 / 4716 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 343 / 344 AH
Lunar calendar; year spans differ from Gregorian.
Chinese: Year of the zodiac:Wood zodiac:Rabbit
Sexagenary cycle position 52 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 1498 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 333 / 334 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 947 / 948 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 877 / 876 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 19
Digit product: 225
Digital root: 1
Palindrome: No
Bit width: 10 bits
Reversed: 559
Recamán's sequence: a(661) = 955
Square (n²): 912,025
Cube (n³): 870,983,875
Divisor count: 4
σ(n) — sum of divisors: 1,152
φ(n) — Euler's totient: 760
Sum of prime factors: 196

Primality

Prime factorization: 5 × 191

Nearest primes: 953 (−2) · 967 (+12)

Divisors & multiples

All divisors (4)

1 · 5 · 191 · 955

Aliquot sum (sum of proper divisors): 197

Factor pairs (a × b = 955)

1 × 955

5 × 191

First multiples

955 · 1,910 (double) · 2,865 · 3,820 · 4,775 · 5,730 · 6,685 · 7,640 · 8,595 · 9,550

Sums & aliquot sequence

As consecutive integers: 477 + 478 189 + 190 + 191 + 192 + 193 91 + 92 + … + 100

Aliquot sequence: 955 → 197 → 1 → 0 — terminates at zero

Representations

In words: nine hundred fifty-five
Ordinal: 955th
Roman numeral: CMLV
Binary: 1110111011
Octal: 1673
Hexadecimal: 0x3BB
Base64: A7s=
One's complement: 64,580 (16-bit)

In other bases

ternary (3) 1022101

quaternary (4) 32323

quinary (5) 12310

senary (6) 4231

septenary (7) 2533

nonary (9) 1271

undecimal (11) 799

duodecimal (12) 677

tridecimal (13) 586

tetradecimal (14) 4c3

pentadecimal (15) 43a

Historical numeral systems

Babylonian (base 60): 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ϡνεʹ
Mayan (base 20): 𝋢·𝋧·𝋯
Chinese: 九百五十五
Chinese (financial): 玖佰伍拾伍

In other modern scripts

Eastern Arabic ٩٥٥ Devanagari ९५५ Bengali ৯৫৫ Tamil ௯௫௫ Thai ๙๕๕ Tibetan ༩༥༥ Khmer ៩៥៥ Lao ໙໕໕ Burmese ၉၅၅

Digit at this position in famous constants

π — Pi (π): Digit 955 = 7
e — Euler's number (e): Digit 955 = 5
φ — Golden ratio (φ): Digit 955 = 1
√2 — Pythagoras's (√2): Digit 955 = 1
ln 2 — Natural log of 2: Digit 955 = 1
γ — Euler-Mascheroni (γ): Digit 955 = 8

Also seen as

Unicode codepoint

Greek Small Letter Lamda

U+03BB

Lowercase letter (Ll)

UTF-8 encoding: CE BB (2 bytes).

Lookup U+03BB on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0003BB

RGB(0, 3, 187)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.187.

Address: 0.0.3.187
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.3.187

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