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Number

1,535

1,535 is a composite number, odd, a calendar year.

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

Notable events — 1535 AD

Jul 6 Sir Thomas More is executed for refusing to recognize Henry VIII as head of the Church.
Aug 24 Pizarro founds Lima.
Undated Coverdale prints the first complete English translation of the Bible.

Events compiled from Wikipedia ↗ · Licensed CC BY-SA 4.0

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: Tuesday
January 1, 1535
Ended on: Tuesday
December 31, 1535
Friday the 13ths: 2
2 Friday the 13ths this year.
Decade: 1530s
1530–1539
Century: 16th century
1501–1600
Millennium: 2nd millennium
1001–2000
Years ago: 491
491 years before 2026.

In other calendars

Hebrew: 5295 / 5296 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 941 / 942 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: 2078 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 913 / 914 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 1527 / 1528 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 1457 / 1456 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 4
Digit sum: 14
Digit product: 75
Digital root: 5
Palindrome: No
Bit width: 11 bits
Reversed: 5,351
Recamán's sequence: a(1,490) = 1,535
Square (n²): 2,356,225
Cube (n³): 3,616,805,375
Divisor count: 4
σ(n) — sum of divisors: 1,848
φ(n) — Euler's totient: 1,224
Sum of prime factors: 312

Primality

Prime factorization: 5 × 307

Nearest primes: 1,531 (−4) · 1,543 (+8)

Divisors & multiples

All divisors (4)

1 · 5 · 307 · 1535

Aliquot sum (sum of proper divisors): 313

Factor pairs (a × b = 1,535)

1 × 1535

5 × 307

First multiples

1,535 · 3,070 (double) · 4,605 · 6,140 · 7,675 · 9,210 · 10,745 · 12,280 · 13,815 · 15,350

Sums & aliquot sequence

As consecutive integers: 767 + 768 305 + 306 + 307 + 308 + 309 149 + 150 + … + 158

Aliquot sequence: 1,535 → 313 → 1 → 0 — terminates at zero

Representations

In words: one thousand five hundred thirty-five
Ordinal: 1535th
Roman numeral: MDXXXV
Binary: 10111111111
Octal: 2777
Hexadecimal: 0x5FF
Base64: Bf8=
One's complement: 64,000 (16-bit)

In other bases

ternary (3) 2002212

quaternary (4) 113333

quinary (5) 22120

senary (6) 11035

septenary (7) 4322

nonary (9) 2085

undecimal (11) 1176

duodecimal (12) a7b

tridecimal (13) 911

tetradecimal (14) 7b9

pentadecimal (15) 6c5

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵αφλεʹ
Mayan (base 20): 𝋣·𝋰·𝋯
Chinese: 一千五百三十五
Chinese (financial): 壹仟伍佰參拾伍

In other modern scripts

Eastern Arabic ١٥٣٥ Devanagari १५३५ Bengali ১৫৩৫ Tamil ௧௫௩௫ Thai ๑๕๓๕ Tibetan ༡༥༣༥ Khmer ១៥៣៥ Lao ໑໕໓໕ Burmese ၁၅၃၅

Digit at this position in famous constants

π — Pi (π): Digit 1,535 = 1
e — Euler's number (e): Digit 1,535 = 4
φ — Golden ratio (φ): Digit 1,535 = 0
√2 — Pythagoras's (√2): Digit 1,535 = 0
ln 2 — Natural log of 2: Digit 1,535 = 7
γ — Euler-Mascheroni (γ): Digit 1,535 = 4

Also seen as

Hex color

#0005FF

RGB(0, 5, 255)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.255.

Address: 0.0.5.255
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.5.255

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

Position in π

The digit sequence 1535 first appears in π at position 5,983 of the decimal expansion (the 5,983ordinal-suffix:rd 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 1535 on Pi Search ↗