32
32 is a composite number, even, a calendar year.
Historical context — 32 AD
Calendar year
AD 32 (XXXII) was a leap year starting on Tuesday of the Julian calendar.
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Historical context — 32 BC
Calendar year
Year 32 BC was either a common year starting on Monday or Tuesday or a leap year starting on Sunday, Monday or Tuesday of the Julian calendar and a common year starting on Monday of the Proleptic 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
-
53
Long year: contains 53 ISO weeks.
- Started on
-
Thursday
January 1, 32
- Ended on
-
Friday
December 31, 32
- Friday the 13ths
-
2
2 Friday the 13ths this year.
- Decade
-
30s
30–39
- Century
-
1st century
1–100
- Millennium
-
1st millennium
1–1000
- Years ago
-
1,994
1994 years before 2026.
In other calendars
- Hebrew
-
3792 / 3793 AM
Rosh Hashanah falls in September/October.
- Chinese
-
Year of the zodiac:Water zodiac:Dragon
Sexagenary cycle position 29 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
575 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Ethiopian
-
24 / 25 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
-46 / -47 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 2 5
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√32 = [5; (1, 1, 1, 10)]
Period length 4 — the block in parentheses repeats forever.
Representations
- In words
- thirty-two
- Ordinal
- 32nd
- Roman numeral
- XXXII
- Binary
- 100000
- Octal
- 40
- Hexadecimal
- 0x20
- Base64
- IA==
- One's complement
- 223 (8-bit)
- Scientific notation
- 3.2 × 10¹
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- λβʹ
- Mayan (base 20)
- 𝋡·𝋬
- Chinese
- 三十二
- Chinese (financial)
- 參拾貳
Digit at this position in famous constants
- π — Pi (π)
- Digit 32 = 5
- e — Euler's number (e)
- Digit 32 = 6
- φ — Golden ratio (φ)
- Digit 32 = 6
- √2 — Pythagoras's (√2)
- Digit 32 = 6
- ln 2 — Natural log of 2
- Digit 32 = 1
- γ — Euler-Mascheroni (γ)
- Digit 32 = 4
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 32, here are decompositions:
- 3 + 29 = 32
- 13 + 19 = 32
As an ASCII codepoint, 32 is (space). Space character.
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.32.
- Address
- 0.0.0.32
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.0.32
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 32 Hz is closest to:
- Concert pitch (A4 = 440 Hz): C1 (-38¢)
- Scientific pitch (C4 = 256 Hz): C1 (exact)
On the periodic table, atomic number 32 is Germanium (Ge) — period 4.