Number

329

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

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

Historical context — 329 AD

Calendar year

Year 329 (CCCXXIX) was a common year starting on Wednesday of the Julian calendar.

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Historical context — 329 BC

Calendar year

Year 329 BCE 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: Tuesday
January 1, 329
Ended on: Tuesday
December 31, 329
Friday the 13ths: 2
2 Friday the 13ths this year.
Decade: 320s
320–329
Century: 4th century
301–400
Millennium: 1st millennium
1–1000
Years ago: 1,697
1697 years before 2026.

In other calendars

Hebrew: 4089 / 4090 AM
Rosh Hashanah falls in September/October.
Chinese: Year of the zodiac:Earth zodiac:Ox
Sexagenary cycle position 26 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 872 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 321 / 322 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 251 / 250 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 14
Digit product: 54
Digital root: 5
Palindrome: No
Bit width: 9 bits
Reversed: 923
Recamán's sequence: a(590) = 329
Square (n²): 108,241
Cube (n³): 35,611,289
Divisor count: 4
σ(n) — sum of divisors: 384
φ(n) — Euler's totient: 276
Sum of prime factors: 54

Primality

Prime factorization: 7 × 47

Nearest primes: 317 (−12) · 331 (+2)

Divisors & multiples

All divisors (4)

1 · 7 · 47 · 329

Aliquot sum (sum of proper divisors): 55

Factor pairs (a × b = 329)

1 × 329

7 × 47

First multiples

329 · 658 (double) · 987 · 1,316 · 1,645 · 1,974 · 2,303 · 2,632 · 2,961 · 3,290

Sums & aliquot sequence

As consecutive integers: 164 + 165 44 + 45 + … + 50 17 + 18 + … + 30

Aliquot sequence: 329 → 55 → 17 → 1 → 0 — terminates at zero

Representations

In words: three hundred twenty-nine
Ordinal: 329th
Roman numeral: CCCXXIX
Binary: 101001001
Octal: 511
Hexadecimal: 0x149
Base64: AUk=
One's complement: 65,206 (16-bit)

In other bases

ternary (3) 110012

quaternary (4) 11021

quinary (5) 2304

senary (6) 1305

septenary (7) 650

nonary (9) 405

undecimal (11) 27a

duodecimal (12) 235

tridecimal (13) 1c4

tetradecimal (14) 197

pentadecimal (15) 16e

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): τκθʹ
Mayan (base 20): 𝋰·𝋩
Chinese: 三百二十九
Chinese (financial): 參佰貳拾玖

In other modern scripts

Eastern Arabic ٣٢٩ Devanagari ३२९ Bengali ৩২৯ Tamil ௩௨௯ Thai ๓๒๙ Tibetan ༣༢༩ Khmer ៣២៩ Lao ໓໒໙ Burmese ၃၂၉

Digit at this position in famous constants

π — Pi (π): Digit 329 = 9
e — Euler's number (e): Digit 329 = 0
φ — Golden ratio (φ): Digit 329 = 5
√2 — Pythagoras's (√2): Digit 329 = 6
ln 2 — Natural log of 2: Digit 329 = 6
γ — Euler-Mascheroni (γ): Digit 329 = 4

Also seen as

Unicode codepoint

Latin Small Letter N Preceded By Apostrophe

U+0149

Lowercase letter (Ll)

UTF-8 encoding: C5 89 (2 bytes).

Lookup U+0149 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#000149

RGB(0, 1, 73)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.73.

Address: 0.0.1.73
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.1.73

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