1,332
1,332 is a composite number, even, a calendar year.
1,332 (one thousand three hundred thirty-two) is an even 4-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 37. Its proper divisors sum to 2,126, more than the number itself, making it an abundant number. Written other ways, in Roman numerals it is MCCCXXXII and in binary, 10100110100.
Interestingness
Historical context — 1332 AD
Calendar year
Year 1332 (MCCCXXXII) was a leap year starting on Wednesday of the Julian calendar.
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Year facts
- Year type
-
Leap year
Divisible by 4 and not by 100; February has 29 days.
- Days in year
- 366
- ISO weeks
- 52
- Started on
-
Tuesday
January 1, 1332
- Ended on
-
Wednesday
December 31, 1332
- Friday the 13ths
-
1
One Friday the 13th this year.
- Decade
-
1330s
1330–1339
- Century
-
14th century
1301–1400
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
694
694 years before 2026.
In other calendars
- Hebrew
-
5092 / 5093 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
732 / 733 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Water zodiac:Monkey
Sexagenary cycle position 9 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
1875 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
710 / 711 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1324 / 1325 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1254 / 1253 Saka
Indian national calendar; year starts in March.
Properties
- Parity
- Even
- Digit count
- 4
- Digit sum
- 9
- Digit product
- 18
- Digital root
- 9
- Palindrome
- No
- Bit width
- 11 bits
- Reversed
- 2,331
- Recamán's sequence
- a(16,471) = 1,332
- Square (n²)
- 1,774,224
- Cube (n³)
- 2,363,266,368
- Divisor count
- 18
- σ(n) — sum of divisors
- 3,458
- φ(n) — Euler's totient
- 432
- Sum of prime factors
- 47
Primality
Prime factorization: 2 2 × 3 2 × 37
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,332 = [36; (2, 72)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- one thousand three hundred thirty-two
- Ordinal
- 1332nd
- Roman numeral
- MCCCXXXII
- Binary
- 10100110100
- Octal
- 2464
- Hexadecimal
- 0x534
- Base64
- BTQ=
- One's complement
- 64,203 (16-bit)
- Scientific notation
- 1.332 × 10³
- As a duration
- 1,332 s = 22 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ατλβʹ
- Mayan (base 20)
- 𝋣·𝋦·𝋬
- Chinese
- 一千三百三十二
- Chinese (financial)
- 壹仟參佰參拾貳
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,332 = 6
- e — Euler's number (e)
- Digit 1,332 = 7
- φ — Golden ratio (φ)
- Digit 1,332 = 2
- √2 — Pythagoras's (√2)
- Digit 1,332 = 4
- ln 2 — Natural log of 2
- Digit 1,332 = 2
- γ — Euler-Mascheroni (γ)
- Digit 1,332 = 9
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1332, here are decompositions:
- 5 + 1327 = 1332
- 11 + 1321 = 1332
- 13 + 1319 = 1332
- 29 + 1303 = 1332
- 31 + 1301 = 1332
- 41 + 1291 = 1332
- 43 + 1289 = 1332
- 53 + 1279 = 1332
Showing the first eight; more decompositions exist.
UTF-8 encoding: D4 B4 (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.52.
- Address
- 0.0.5.52
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.5.52
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 1,332 Hz is closest to:
- Concert pitch (A4 = 440 Hz): E6 (1318.5 Hz, +18¢)
- Scientific pitch (C4 = 256 Hz): F6 (1366.9 Hz, -45¢ — about midway to E6)
- Baroque pitch (A4 = 415 Hz): F6 (1317.5 Hz, +19¢)
The digit sequence 1332 first appears in π at position 5,397 of the decimal expansion (the 5,397ordinal-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.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.