Number

1,475

1,475 is a composite number, odd, a calendar year.

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

Historical context — 1475 AD

Calendar year

Year 1475 (MCDLXXV) was a common year starting on Sunday of the Julian 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: Friday
January 1, 1475
Ended on: Friday
December 31, 1475
Friday the 13ths: 1
One Friday the 13th this year.
Decade: 1470s
1470–1479
Century: 15th century
1401–1500
Millennium: 2nd millennium
1001–2000
Years ago: 551
551 years before 2026.

In other calendars

Hebrew: 5235 / 5236 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 879 / 880 AH
Lunar calendar; year spans differ from Gregorian.
Chinese: Year of the zodiac:Wood zodiac:Goat
Sexagenary cycle position 32 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 2018 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 853 / 854 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 1467 / 1468 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 1397 / 1396 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 4
Digit sum: 17
Digit product: 140
Digital root: 8
Palindrome: No
Bit width: 11 bits
Reversed: 5,741
Recamán's sequence: a(1,610) = 1,475
Square (n²): 2,175,625
Cube (n³): 3,209,046,875
Divisor count: 6
σ(n) — sum of divisors: 1,860
φ(n) — Euler's totient: 1,160
Sum of prime factors: 69

Primality

Prime factorization: 5 ² × 59

Nearest primes: 1,471 (−4) · 1,481 (+6)

Divisors & multiples

All divisors (6)

1 · 5 · 25 · 59 · 295 · 1475

Aliquot sum (sum of proper divisors): 385

Factor pairs (a × b = 1,475)

1 × 1475

5 × 295

25 × 59

First multiples

1,475 · 2,950 (double) · 4,425 · 5,900 · 7,375 · 8,850 · 10,325 · 11,800 · 13,275 · 14,750

Sums & aliquot sequence

As consecutive integers: 737 + 738 293 + 294 + 295 + 296 + 297 143 + 144 + … + 152 47 + 48 + … + 71

Aliquot sequence: 1,475 → 385 → 191 → 1 → 0 — terminates at zero

Representations

In words: one thousand four hundred seventy-five
Ordinal: 1475th
Roman numeral: MCDLXXV
Binary: 10111000011
Octal: 2703
Hexadecimal: 0x5C3
Base64: BcM=
One's complement: 64,060 (16-bit)

In other bases

ternary (3) 2000122

quaternary (4) 113003

quinary (5) 21400

senary (6) 10455

septenary (7) 4205

nonary (9) 2018

undecimal (11) 1121

duodecimal (12) a2b

tridecimal (13) 896

tetradecimal (14) 775

pentadecimal (15) 685

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵αυοεʹ
Mayan (base 20): 𝋣·𝋭·𝋯
Chinese: 一千四百七十五
Chinese (financial): 壹仟肆佰柒拾伍

In other modern scripts

Eastern Arabic ١٤٧٥ Devanagari १४७५ Bengali ১৪৭৫ Tamil ௧௪௭௫ Thai ๑๔๗๕ Tibetan ༡༤༧༥ Khmer ១៤៧៥ Lao ໑໔໗໕ Burmese ၁၄၇၅

Digit at this position in famous constants

π — Pi (π): Digit 1,475 = 9
e — Euler's number (e): Digit 1,475 = 5
φ — Golden ratio (φ): Digit 1,475 = 7
√2 — Pythagoras's (√2): Digit 1,475 = 9
ln 2 — Natural log of 2: Digit 1,475 = 3
γ — Euler-Mascheroni (γ): Digit 1,475 = 1

Also seen as

Unicode codepoint

Hebrew Punctuation Sof Pasuq

U+05C3

Other punctuation (Po)

UTF-8 encoding: D7 83 (2 bytes).

Lookup U+05C3 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0005C3

RGB(0, 5, 195)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.195.

Address: 0.0.5.195
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.5.195

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

Position in π

The digit sequence 1475 first appears in π at position 7,207 of the decimal expansion (the 7,207ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Look up 1475 on Pi Search ↗