Number

495

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

Arithmetic Number Deficient Number Evil Number Gapful Number Recamán's Sequence Year

Historical context — 495 AD

Calendar year

Year 495 (CDXCV) was a common year starting on Sunday of the Julian calendar.

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Historical context — 495 BC

Calendar year

Year 495 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: Saturday
January 1, 495
Ended on: Saturday
December 31, 495
Friday the 13ths: 1
One Friday the 13th this year.
Decade: 490s
490–499
Century: 5th century
401–500
Millennium: 1st millennium
1–1000
Years ago: 1,531
1531 years before 2026.

In other calendars

Hebrew: 4255 / 4256 AM
Rosh Hashanah falls in September/October.
Chinese: Year of the zodiac:Wood zodiac:Pig
Sexagenary cycle position 12 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 1038 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 487 / 488 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 417 / 416 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 18
Digit product: 180
Digital root: 9
Palindrome: No
Bit width: 9 bits
Reversed: 594
Recamán's sequence: a(117) = 495
Square (n²): 245,025
Cube (n³): 121,287,375
Divisor count: 12
σ(n) — sum of divisors: 936
φ(n) — Euler's totient: 240
Sum of prime factors: 22

Primality

Prime factorization: 3 ² × 5 × 11

Nearest primes: 491 (−4) · 499 (+4)

Divisors & multiples

All divisors (12)

1 · 3 · 5 · 9 · 11 · 15 · 33 · 45 · 55 · 99 · 165 · 495

Aliquot sum (sum of proper divisors): 441

Factor pairs (a × b = 495)

1 × 495

3 × 165

5 × 99

9 × 55

11 × 45

15 × 33

First multiples

495 · 990 (double) · 1,485 · 1,980 · 2,475 · 2,970 · 3,465 · 3,960 · 4,455 · 4,950

Sums & aliquot sequence

As consecutive integers: 247 + 248 164 + 165 + 166 97 + 98 + 99 + 100 + 101 80 + 81 + 82 + 83 + 84 + 85

Aliquot sequence: 495 → 441 → 300 → 568 → 512 → 511 → 81 → 40 → 50 → 43 → 1 → 0 — terminates at zero

Representations

In words: four hundred ninety-five
Ordinal: 495th
Roman numeral: CDXCV
Binary: 111101111
Octal: 757
Hexadecimal: 0x1EF
Base64: Ae8=
One's complement: 65,040 (16-bit)

In other bases

ternary (3) 200100

quaternary (4) 13233

quinary (5) 3440

senary (6) 2143

septenary (7) 1305

nonary (9) 610

undecimal (11) 410

duodecimal (12) 353

tridecimal (13) 2c1

tetradecimal (14) 275

pentadecimal (15) 230

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): υϟεʹ
Mayan (base 20): 𝋡·𝋤·𝋯
Chinese: 四百九十五
Chinese (financial): 肆佰玖拾伍

In other modern scripts

Eastern Arabic ٤٩٥ Devanagari ४९५ Bengali ৪৯৫ Tamil ௪௯௫ Thai ๔๙๕ Tibetan ༤༩༥ Khmer ៤៩៥ Lao ໔໙໕ Burmese ၄၉၅

Digit at this position in famous constants

π — Pi (π): Digit 495 = 1
e — Euler's number (e): Digit 495 = 9
φ — Golden ratio (φ): Digit 495 = 7
√2 — Pythagoras's (√2): Digit 495 = 8
ln 2 — Natural log of 2: Digit 495 = 5
γ — Euler-Mascheroni (γ): Digit 495 = 0

Also seen as

Unicode codepoint

Latin Small Letter Ezh With Caron

U+01EF

Lowercase letter (Ll)

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

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

Hex color

#0001EF

RGB(0, 1, 239)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.239.

Address: 0.0.1.239
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.1.239

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

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number

000000495

Federal Reserve

United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.

Look up on FedACH (official) ↗ Search Google for routing number 000000495 ↗