Number

379

379 is a prime, odd, a calendar year.

Arithmetic Number Ascending Digits Chen Prime Cousin Prime Deficient Number Happy Number Odious Number Pernicious Number Prime Recamán's Sequence Sexy Prime Squarefree Year

Historical context — 379 AD

Calendar year

Year 379 (CCCLXXIX) was a common year starting on Tuesday of the Julian calendar.

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Historical context — 379 BC

Calendar year

Year 379 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: Monday
January 1, 379
Ended on: Monday
December 31, 379
Friday the 13ths: 2
2 Friday the 13ths this year.
Decade: 370s
370–379
Century: 4th century
301–400
Millennium: 1st millennium
1–1000
Years ago: 1,647
1647 years before 2026.

In other calendars

Hebrew: 4139 / 4140 AM
Rosh Hashanah falls in September/October.
Chinese: Year of the zodiac:Earth zodiac:Rabbit
Sexagenary cycle position 16 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 922 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 371 / 372 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 301 / 300 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 19
Digit product: 189
Digital root: 1
Palindrome: No
Bit width: 9 bits
Reversed: 973
Recamán's sequence: a(114) = 379
Square (n²): 143,641
Cube (n³): 54,439,939
Divisor count: 2
σ(n) — sum of divisors: 380
φ(n) — Euler's totient: 378

Primality

379 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 379

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 379)

1 × 379

First multiples

379 · 758 (double) · 1,137 · 1,516 · 1,895 · 2,274 · 2,653 · 3,032 · 3,411 · 3,790

Sums & aliquot sequence

As consecutive integers: 189 + 190

Representations

In words: three hundred seventy-nine
Ordinal: 379th
Roman numeral: CCCLXXIX
Binary: 101111011
Octal: 573
Hexadecimal: 0x17B
Base64: AXs=
One's complement: 65,156 (16-bit)

In other bases

ternary (3) 112001

quaternary (4) 11323

quinary (5) 3004

senary (6) 1431

septenary (7) 1051

nonary (9) 461

undecimal (11) 315

duodecimal (12) 277

tridecimal (13) 232

tetradecimal (14) 1d1

pentadecimal (15) 1a4

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): τοθʹ
Mayan (base 20): 𝋲·𝋳
Chinese: 三百七十九
Chinese (financial): 參佰柒拾玖

In other modern scripts

Eastern Arabic ٣٧٩ Devanagari ३७९ Bengali ৩৭৯ Tamil ௩௭௯ Thai ๓๗๙ Tibetan ༣༧༩ Khmer ៣៧៩ Lao ໓໗໙ Burmese ၃၇၉

Digit at this position in famous constants

π — Pi (π): Digit 379 = 6
e — Euler's number (e): Digit 379 = 7
φ — Golden ratio (φ): Digit 379 = 8
√2 — Pythagoras's (√2): Digit 379 = 7
ln 2 — Natural log of 2: Digit 379 = 2
γ — Euler-Mascheroni (γ): Digit 379 = 3

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 373 (gap of 6)
Next prime: 383 (gap of 4)

Pair status: cousin with 383, sexy with 373.

Unicode codepoint

Latin Capital Letter Z With Dot Above

U+017B

Uppercase letter (Lu)

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

Lookup U+017B on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#00017B

RGB(0, 1, 123)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.123.

Address: 0.0.1.123
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.1.123

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