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Number

485

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

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

Historical context — 485 AD

Calendar year

Year 485 (CDLXXXV) was a common year starting on Tuesday of the Julian calendar.

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Historical context — 485 BC

Calendar year

Year 485 BC was a year of the pre-Julian Roman calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback 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: 52
Started on: Monday
January 1, 485
Ended on: Monday
December 31, 485
Friday the 13ths: 2
2 Friday the 13ths this year.
Decade: 480s
480–489
Century: 5th century
401–500
Millennium: 1st millennium
1–1000
Years ago: 1,541
1541 years before 2026.

In other calendars

Hebrew: 4245 / 4246 AM
Rosh Hashanah falls in September/October.
Chinese: Year of the zodiac:Wood zodiac:Ox
Sexagenary cycle position 2 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 1028 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 477 / 478 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 407 / 406 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 17
Digit product: 160
Digital root: 8
Palindrome: No
Bit width: 9 bits
Reversed: 584
Recamán's sequence: a(382) = 485
Square (n²): 235,225
Cube (n³): 114,084,125
Divisor count: 4
σ(n) — sum of divisors: 588
φ(n) — Euler's totient: 384
Sum of prime factors: 102

Primality

Prime factorization: 5 × 97

Nearest primes: 479 (−6) · 487 (+2)

Divisors & multiples

All divisors (4)

1 · 5 · 97 · 485

Aliquot sum (sum of proper divisors): 103

Factor pairs (a × b = 485)

1 × 485

5 × 97

First multiples

485 · 970 (double) · 1,455 · 1,940 · 2,425 · 2,910 · 3,395 · 3,880 · 4,365 · 4,850

Sums & aliquot sequence

As a sum of two squares: 1² + 22² = 14² + 17²

As consecutive integers: 242 + 243 95 + 96 + 97 + 98 + 99 44 + 45 + … + 53

Aliquot sequence: 485 → 103 → 1 → 0 — terminates at zero

Representations

In words: four hundred eighty-five
Ordinal: 485th
Roman numeral: CDLXXXV
Binary: 111100101
Octal: 745
Hexadecimal: 0x1E5
Base64: AeU=
One's complement: 65,050 (16-bit)

In other bases

ternary (3) 122222

quaternary (4) 13211

quinary (5) 3420

senary (6) 2125

septenary (7) 1262

nonary (9) 588

undecimal (11) 401

duodecimal (12) 345

tridecimal (13) 2b4

tetradecimal (14) 269

pentadecimal (15) 225

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): υπεʹ
Mayan (base 20): 𝋡·𝋤·𝋥
Chinese: 四百八十五
Chinese (financial): 肆佰捌拾伍

In other modern scripts

Eastern Arabic ٤٨٥ Devanagari ४८५ Bengali ৪৮৫ Tamil ௪௮௫ Thai ๔๘๕ Tibetan ༤༨༥ Khmer ៤៨៥ Lao ໔໘໕ Burmese ၄၈၅

Digit at this position in famous constants

π — Pi (π): Digit 485 = 2
e — Euler's number (e): Digit 485 = 6
φ — Golden ratio (φ): Digit 485 = 1
√2 — Pythagoras's (√2): Digit 485 = 0
ln 2 — Natural log of 2: Digit 485 = 6
γ — Euler-Mascheroni (γ): Digit 485 = 1

Also seen as

Unicode codepoint

ǥ

Latin Small Letter G With Stroke

U+01E5

Lowercase letter (Ll)

UTF-8 encoding: C7 A5 (2 bytes).

Lookup U+01E5 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0001E5

RGB(0, 1, 229)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.229.

Address: 0.0.1.229
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.1.229

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