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Number

533

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

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

Historical context — 533 AD

Calendar year

Year 533 (DXXXIII) was a common year starting on Saturday of the Julian calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →

Historical context — 533 BC

Decade

This article concerns the period 539 BC – 530 BC.

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: 53
Long year: contains 53 ISO weeks.
Started on: Thursday
January 1, 533
Ended on: Thursday
December 31, 533
Friday the 13ths: 3
3 Friday the 13ths this year.
Decade: 530s
530–539
Century: 6th century
501–600
Millennium: 1st millennium
1–1000
Years ago: 1,493
1493 years before 2026.

In other calendars

Hebrew: 4293 / 4294 AM
Rosh Hashanah falls in September/October.
Chinese: Year of the zodiac:Water zodiac:Ox
Sexagenary cycle position 50 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 1076 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 525 / 526 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 455 / 454 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 11
Digit product: 45
Digital root: 2
Palindrome: No
Bit width: 10 bits
Reversed: 335
Recamán's sequence: a(1,193) = 533
Square (n²): 284,089
Cube (n³): 151,419,437
Divisor count: 4
σ(n) — sum of divisors: 588
φ(n) — Euler's totient: 480
Sum of prime factors: 54

Primality

Prime factorization: 13 × 41

Nearest primes: 523 (−10) · 541 (+8)

Divisors & multiples

All divisors (4)

1 · 13 · 41 · 533

Aliquot sum (sum of proper divisors): 55

Factor pairs (a × b = 533)

1 × 533

13 × 41

First multiples

533 · 1,066 (double) · 1,599 · 2,132 · 2,665 · 3,198 · 3,731 · 4,264 · 4,797 · 5,330

Sums & aliquot sequence

As a sum of two squares: 2² + 23² = 7² + 22²

As consecutive integers: 266 + 267 35 + 36 + … + 47 8 + 9 + … + 33

Aliquot sequence: 533 → 55 → 17 → 1 → 0 — terminates at zero

Representations

In words: five hundred thirty-three
Ordinal: 533rd
Roman numeral: DXXXIII
Binary: 1000010101
Octal: 1025
Hexadecimal: 0x215
Base64: AhU=
One's complement: 65,002 (16-bit)

In other bases

ternary (3) 201202

quaternary (4) 20111

quinary (5) 4113

senary (6) 2245

septenary (7) 1361

nonary (9) 652

undecimal (11) 445

duodecimal (12) 385

tridecimal (13) 320

tetradecimal (14) 2a1

pentadecimal (15) 258

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian): φλγʹ
Mayan (base 20): 𝋡·𝋦·𝋭
Chinese: 五百三十三
Chinese (financial): 伍佰參拾參

In other modern scripts

Eastern Arabic ٥٣٣ Devanagari ५३३ Bengali ৫৩৩ Tamil ௫௩௩ Thai ๕๓๓ Tibetan ༥༣༣ Khmer ៥៣៣ Lao ໕໓໓ Burmese ၅၃၃

Digit at this position in famous constants

π — Pi (π): Digit 533 = 3
e — Euler's number (e): Digit 533 = 2
φ — Golden ratio (φ): Digit 533 = 0
√2 — Pythagoras's (√2): Digit 533 = 4
ln 2 — Natural log of 2: Digit 533 = 5
γ — Euler-Mascheroni (γ): Digit 533 = 5

Also seen as

Unicode codepoint

ȕ

Latin Small Letter U With Double Grave

U+0215

Lowercase letter (Ll)

UTF-8 encoding: C8 95 (2 bytes).

Lookup U+0215 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#000215

RGB(0, 2, 21)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.2.21.

Address: 0.0.2.21
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.2.21

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