949
949 is a composite number, odd, a calendar year.
949 (nine hundred forty-nine) is an odd 3-digit number. It is a composite number with 4 divisors, and factors as 13 × 73. Its digits read the same forwards and backwards, so it is a palindromic number. Written other ways, in Roman numerals it is CMXLIX and in binary, 1110110101.
Interestingness
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
Primality
Prime factorization: 13 × 73
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√949 = [30; (1, 4, 6, 1, 1, 1, 4, 2, 14, 1, 19, 1, 1, 1, 1, 19, 1, 14, 2, 4, 1, 1, 1, 6, …)]
Period length 27 — the block in parentheses repeats forever.
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)
- Scientific notation
- 9.49 × 10²
- As a duration
- 949 s = 15 minutes, 49 seconds
As an angle
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
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
UTF-8 encoding: CE B5 (2 bytes).
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.
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.
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.
Heard as a frequency, 949 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A♯5 (932.3 Hz, +31¢)
- Scientific pitch (C4 = 256 Hz): B5 (966.5 Hz, -32¢)
- Baroque pitch (A4 = 415 Hz): B5 (931.6 Hz, +32¢)
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.