226
226 is a composite number, even, a calendar year.
Historical context — 226 AD
Calendar year
Year 226 (CCXXVI) was a common year starting on Sunday of the Julian calendar.
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Historical context — 226 BC
Calendar year
Year 226 BC was a year of the pre-Julian Roman calendar.
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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
-
Sunday
January 1, 226
- Ended on
-
Sunday
December 31, 226
- Friday the 13ths
-
2
2 Friday the 13ths this year.
- Decade
-
220s
220–229
- Century
-
3rd century
201–300
- Millennium
-
1st millennium
1–1000
- Years ago
-
1,800
1800 years before 2026.
In other calendars
- Hebrew
-
3986 / 3987 AM
Rosh Hashanah falls in September/October.
- Chinese
-
Year of the zodiac:Fire zodiac:Horse
Sexagenary cycle position 43 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
769 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Ethiopian
-
218 / 219 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
148 / 147 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 2 × 113
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- two hundred twenty-six
- Ordinal
- 226th
- Roman numeral
- CCXXVI
- Binary
- 11100010
- Octal
- 342
- Hexadecimal
- 0xE2
- Base64
- 4g==
- One's complement
- 29 (8-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- σκϛʹ
- Mayan (base 20)
- 𝋫·𝋦
- Chinese
- 二百二十六
- Chinese (financial)
- 貳佰貳拾陸
Digit at this position in famous constants
- π — Pi (π)
- Digit 226 = 5
- e — Euler's number (e)
- Digit 226 = 9
- φ — Golden ratio (φ)
- Digit 226 = 7
- √2 — Pythagoras's (√2)
- Digit 226 = 6
- ln 2 — Natural log of 2
- Digit 226 = 2
- γ — Euler-Mascheroni (γ)
- Digit 226 = 3
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 226, here are decompositions:
- 3 + 223 = 226
- 29 + 197 = 226
- 47 + 179 = 226
- 53 + 173 = 226
- 59 + 167 = 226
- 89 + 137 = 226
- 113 + 113 = 226
UTF-8 encoding: C3 A2 (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.226.
- Address
- 0.0.0.226
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.0.226
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The number 226 is an active NANP area code (North American Numbering Plan).
- Primary area
- Southwestern Ontario
- Region
- Ontario
- Country
- Canada
Most NANP area codes have multiple overlays in dense regions; the primary area listed is the historic/largest population center for this code.