Number

949

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

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

Historical context — 949 AD

Calendar year

Year 949 (CMXLIX) was a common year starting on Monday of the Julian calendar.

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Historical context — 949 BC

Decade

The 940s BC is a decade that lasted from 949 BC to 940 BC.

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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, 949
Ended on: Wednesday
December 31, 949
Friday the 13ths: 1
One Friday the 13th this year.
Decade: 940s
940–949
Century: 10th century
901–1000
Millennium: 1st millennium
1–1000
Years ago: 1,077
1077 years before 2026.

In other calendars

Hebrew: 4709 / 4710 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 337 / 338 AH
Lunar calendar; year spans differ from Gregorian.
Chinese: Year of the zodiac:Earth zodiac:Rooster
Sexagenary cycle position 46 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 1492 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 327 / 328 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 941 / 942 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 871 / 870 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 22
Digit product: 324
Digital root: 4
Palindrome: Yes
Bit width: 10 bits
Recamán's sequence: a(649) = 949
Square (n²): 900,601
Cube (n³): 854,670,349
Divisor count: 4
σ(n) — sum of divisors: 1,036
φ(n) — Euler's totient: 864
Sum of prime factors: 86

Primality

Prime factorization: 13 × 73

Nearest primes: 947 (−2) · 953 (+4)

Divisors & multiples

All divisors (4)

1 · 13 · 73 · 949

Aliquot sum (sum of proper divisors): 87

Factor pairs (a × b = 949)

1 × 949

13 × 73

First multiples

949 · 1,898 (double) · 2,847 · 3,796 · 4,745 · 5,694 · 6,643 · 7,592 · 8,541 · 9,490

Sums & aliquot sequence

As a sum of two squares: 7² + 30² = 18² + 25²

As consecutive integers: 474 + 475 67 + 68 + … + 79 24 + 25 + … + 49

Aliquot sequence: 949 → 87 → 33 → 15 → 9 → 4 → 3 → 1 → 0 — terminates at zero

Representations

In words: nine hundred forty-nine
Ordinal: 949th
Roman numeral: CMXLIX
Binary: 1110110101
Octal: 1665
Hexadecimal: 0x3B5
Base64: A7U=
One's complement: 64,586 (16-bit)

In other bases

ternary (3) 1022011

quaternary (4) 32311

quinary (5) 12244

senary (6) 4221

septenary (7) 2524

nonary (9) 1264

undecimal (11) 793

duodecimal (12) 671

tridecimal (13) 580

tetradecimal (14) 4bb

pentadecimal (15) 434

Historical numeral systems

Babylonian (base 60): 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ϡμθʹ
Mayan (base 20): 𝋢·𝋧·𝋩
Chinese: 九百四十九
Chinese (financial): 玖佰肆拾玖

In other modern scripts

Eastern Arabic ٩٤٩ Devanagari ९४९ Bengali ৯৪৯ Tamil ௯௪௯ Thai ๙๔๙ Tibetan ༩༤༩ Khmer ៩៤៩ Lao ໙໔໙ Burmese ၉၄၉

Digit at this position in famous constants

π — Pi (π): Digit 949 = 7
e — Euler's number (e): Digit 949 = 0
φ — Golden ratio (φ): Digit 949 = 1
√2 — Pythagoras's (√2): Digit 949 = 1
ln 2 — Natural log of 2: Digit 949 = 2
γ — Euler-Mascheroni (γ): Digit 949 = 9

Also seen as

Unicode codepoint

Greek Small Letter Epsilon

U+03B5

Lowercase letter (Ll)

UTF-8 encoding: CE B5 (2 bytes).

Lookup U+03B5 on Compart ↗ Lookup on FileFormat.Info ↗

Code page identifier

Code page 949 is EUC-KR (Korean) — Korean encoding.

Code pages are integer identifiers used by Windows and other systems to refer to specific character encodings.

Microsoft code page reference ↗

Hex color

#0003B5

RGB(0, 3, 181)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.181.

Address: 0.0.3.181
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.3.181

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

NANP area code 949

The number 949 is an active NANP area code (North American Numbering Plan).

Primary area: Southern Orange County
Region: California
Country: United States

Most NANP area codes have multiple overlays in dense regions; the primary area listed is the historic/largest population center for this code.

Look up area code 949 ↗