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Number

1,537

1,537 is a composite number, odd, a calendar year.

Arithmetic Number Deficient Number Keith Number Odious Number Pernicious Number Recamán's Sequence Self Number Semiprime Squarefree Year

Notable events — 1537 AD

Oct 12 Edward VI, future king of England, is born; Jane Seymour dies twelve days later.
Jun 14 Pope Paul III calls a general council; it will eventually meet at Trent.
Undated Spanish Jesuit Francis Xavier joins the new Society of Jesus.

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: Friday
January 1, 1537
Ended on: Friday
December 31, 1537
Friday the 13ths: 1
One Friday the 13th this year.
Decade: 1530s
1530–1539
Century: 16th century
1501–1600
Millennium: 2nd millennium
1001–2000
Years ago: 489
489 years before 2026.

In other calendars

Hebrew: 5297 / 5298 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 943 / 944 AH
Lunar calendar; year spans differ from Gregorian.
Chinese: Year of the zodiac:Fire zodiac:Rooster
Sexagenary cycle position 34 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 2080 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 915 / 916 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 1529 / 1530 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 1459 / 1458 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 4
Digit sum: 16
Digit product: 105
Digital root: 7
Palindrome: No
Bit width: 11 bits
Reversed: 7,351
Recamán's sequence: a(1,486) = 1,537
Square (n²): 2,362,369
Cube (n³): 3,630,961,153
Divisor count: 4
σ(n) — sum of divisors: 1,620
φ(n) — Euler's totient: 1,456
Sum of prime factors: 82

Primality

Prime factorization: 29 × 53

Nearest primes: 1,531 (−6) · 1,543 (+6)

Divisors & multiples

All divisors (4)

1 · 29 · 53 · 1537

Aliquot sum (sum of proper divisors): 83

Factor pairs (a × b = 1,537)

1 × 1537

29 × 53

First multiples

1,537 · 3,074 (double) · 4,611 · 6,148 · 7,685 · 9,222 · 10,759 · 12,296 · 13,833 · 15,370

Sums & aliquot sequence

As a sum of two squares: 4² + 39² = 24² + 31²

As consecutive integers: 768 + 769 39 + 40 + … + 67 3 + 4 + … + 55

Aliquot sequence: 1,537 → 83 → 1 → 0 — terminates at zero

Representations

In words: one thousand five hundred thirty-seven
Ordinal: 1537th
Roman numeral: MDXXXVII
Binary: 11000000001
Octal: 3001
Hexadecimal: 0x601
Base64: BgE=
One's complement: 63,998 (16-bit)

In other bases

ternary (3) 2002221

quaternary (4) 120001

quinary (5) 22122

senary (6) 11041

septenary (7) 4324

nonary (9) 2087

undecimal (11) 1178

duodecimal (12) a81

tridecimal (13) 913

tetradecimal (14) 7bb

pentadecimal (15) 6c7

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵αφλζʹ
Mayan (base 20): 𝋣·𝋰·𝋱
Chinese: 一千五百三十七
Chinese (financial): 壹仟伍佰參拾柒

In other modern scripts

Eastern Arabic ١٥٣٧ Devanagari १५३७ Bengali ১৫৩৭ Tamil ௧௫௩௭ Thai ๑๕๓๗ Tibetan ༡༥༣༧ Khmer ១៥៣៧ Lao ໑໕໓໗ Burmese ၁၅၃၇

Digit at this position in famous constants

π — Pi (π): Digit 1,537 = 9
e — Euler's number (e): Digit 1,537 = 6
φ — Golden ratio (φ): Digit 1,537 = 3
√2 — Pythagoras's (√2): Digit 1,537 = 6
ln 2 — Natural log of 2: Digit 1,537 = 9
γ — Euler-Mascheroni (γ): Digit 1,537 = 6

Also seen as

Unicode codepoint

؁

Arabic Sign Sanah

U+0601

Format character (Cf)

UTF-8 encoding: D8 81 (2 bytes).

Lookup U+0601 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#000601

RGB(0, 6, 1)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.6.1.

Address: 0.0.6.1
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.6.1

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

Position in π

The digit sequence 1537 first appears in π at position 14,002 of the decimal expansion (the 14,002ordinal-suffix:nd 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 1537 on Pi Search ↗