235
235 is a composite number, odd, a calendar year.
235 (two hundred thirty-five) is an odd 3-digit number. It is a composite number with 4 divisors, and factors as 5 × 47. Written other ways, in Roman numerals it is CCXXXV and in binary, 11101011.
Interestingness
Notable events — 235 AD
- Undated The Crisis of the Third Century begins with the assassination of Emperor Alexander Severus.
Events compiled from Wikipedia ↗ · Licensed CC BY-SA 4.0
Historical context — 235 BC
Calendar year
Year 235 BC was a year of the pre-Julian Roman calendar.
Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 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
-
53
Long year: contains 53 ISO weeks.
- Started on
-
Thursday
January 1, 235
- Ended on
-
Thursday
December 31, 235
- Friday the 13ths
-
3
3 Friday the 13ths this year.
- Decade
-
230s
230–239
- Century
-
3rd century
201–300
- Millennium
-
1st millennium
1–1000
- Years ago
-
1,791
1791 years before 2026.
In other calendars
- Hebrew
-
3995 / 3996 AM
Rosh Hashanah falls in September/October.
- 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
-
778 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Ethiopian
-
227 / 228 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
157 / 156 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 5 × 47
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√235 = [15; (3, 30)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- two hundred thirty-five
- Ordinal
- 235th
- Roman numeral
- CCXXXV
- Binary
- 11101011
- Octal
- 353
- Hexadecimal
- 0xEB
- Base64
- 6w==
- One's complement
- 20 (8-bit)
- Scientific notation
- 2.35 × 10²
- As a duration
- 235 s = 3 minutes, 55 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- σλεʹ
- Mayan (base 20)
- 𝋫·𝋯
- Chinese
- 二百三十五
- Chinese (financial)
- 貳佰參拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 235 = 6
- e — Euler's number (e)
- Digit 235 = 7
- φ — Golden ratio (φ)
- Digit 235 = 3
- √2 — Pythagoras's (√2)
- Digit 235 = 8
- ln 2 — Natural log of 2
- Digit 235 = 2
- γ — Euler-Mascheroni (γ)
- Digit 235 = 1
Also seen as
UTF-8 encoding: C3 AB (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.235.
- Address
- 0.0.0.235
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.0.235
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 235 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A♯3 (233.1 Hz, +14¢)
- Scientific pitch (C4 = 256 Hz): B3 (241.6 Hz, -48¢ — about midway to A♯3)
- Baroque pitch (A4 = 415 Hz): B3 (232.9 Hz, +15¢)
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.