Number

1,471

1,471 is a prime, odd, a calendar year.

Arithmetic Number Chen Prime Deficient Number Emirp Odious Number Prime Recamán's Sequence Squarefree Year

Historical context — 1471 AD

Calendar year

Year 1471 (MCDLXXI) was a common year starting on Tuesday of the Julian 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: Sunday
January 1, 1471
Ended on: Sunday
December 31, 1471
Friday the 13ths: 2
2 Friday the 13ths this year.
Decade: 1470s
1470–1479
Century: 15th century
1401–1500
Millennium: 2nd millennium
1001–2000
Years ago: 555
555 years before 2026.

In other calendars

Hebrew: 5231 / 5232 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 875 / 876 AH
Lunar calendar; year spans differ from Gregorian.
Chinese: Year of the zodiac:Metal zodiac:Rabbit
Sexagenary cycle position 28 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 2014 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 849 / 850 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 1463 / 1464 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 1393 / 1392 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 4
Digit sum: 13
Digit product: 28
Digital root: 4
Palindrome: No
Bit width: 11 bits
Reversed: 1,741
Recamán's sequence: a(1,618) = 1,471
Square (n²): 2,163,841
Cube (n³): 3,183,010,111
Divisor count: 2
σ(n) — sum of divisors: 1,472
φ(n) — Euler's totient: 1,470

Primality

1,471 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 1471

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 1,471)

1 × 1471

First multiples

1,471 · 2,942 (double) · 4,413 · 5,884 · 7,355 · 8,826 · 10,297 · 11,768 · 13,239 · 14,710

Sums & aliquot sequence

As consecutive integers: 735 + 736

Representations

In words: one thousand four hundred seventy-one
Ordinal: 1471st
Roman numeral: MCDLXXI
Binary: 10110111111
Octal: 2677
Hexadecimal: 0x5BF
Base64: Bb8=
One's complement: 64,064 (16-bit)

In other bases

ternary (3) 2000111

quaternary (4) 112333

quinary (5) 21341

senary (6) 10451

septenary (7) 4201

nonary (9) 2014

undecimal (11) 1118

duodecimal (12) a27

tridecimal (13) 892

tetradecimal (14) 771

pentadecimal (15) 681

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian): ͵αυοαʹ
Mayan (base 20): 𝋣·𝋭·𝋫
Chinese: 一千四百七十一
Chinese (financial): 壹仟肆佰柒拾壹

In other modern scripts

Eastern Arabic ١٤٧١ Devanagari १४७१ Bengali ১৪৭১ Tamil ௧௪௭௧ Thai ๑๔๗๑ Tibetan ༡༤༧༡ Khmer ១៤៧១ Lao ໑໔໗໑ Burmese ၁၄၇၁

Digit at this position in famous constants

π — Pi (π): Digit 1,471 = 8
e — Euler's number (e): Digit 1,471 = 6
φ — Golden ratio (φ): Digit 1,471 = 7
√2 — Pythagoras's (√2): Digit 1,471 = 2
ln 2 — Natural log of 2: Digit 1,471 = 1
γ — Euler-Mascheroni (γ): Digit 1,471 = 1

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 1,459 (gap of 12)
Next prime: 1,481 (gap of 10)

Unicode codepoint

Hebrew Point Rafe

U+05BF

Non-spacing mark (Mn)

UTF-8 encoding: D6 BF (2 bytes).

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

Hex color

#0005BF

RGB(0, 5, 191)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.191.

Address: 0.0.5.191
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.5.191

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

Position in π

The digit sequence 1471 first appears in π at position 3,325 of the decimal expansion (the 3,325ordinal-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 1471 on Pi Search ↗