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Number

982

982 is a composite number, even, a calendar year.

Arithmetic Number Deficient Number Descending Digits Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree Year

Historical context — 982 AD

Calendar year

Year 982 (CMLXXXII) was a common year starting on Sunday of the Julian calendar.

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Historical context — 982 BC

Decade

The 980s BC is a decade that lasted from 989 BC to 980 BC.

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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
Tuesday
January 1, 982
Ended on
Tuesday
December 31, 982
Friday the 13ths
2
2 Friday the 13ths this year.
Decade
980s
980–989
Century
10th century
901–1000
Millennium
1st millennium
1–1000
Years ago
1,044
1044 years before 2026.

In other calendars

Hebrew
4742 / 4743 AM
Rosh Hashanah falls in September/October.
Islamic Hijri
371 / 372 AH
Lunar calendar; year spans differ from Gregorian.
Chinese
Year of the zodiac:Water zodiac:Horse
Sexagenary cycle position 19 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era
1525 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri
360 / 361 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian
974 / 975 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka)
904 / 903 Saka
Indian national calendar; year starts in March.

Properties

Parity
Even
Digit count
3
Digit sum
19
Digit product
144
Digital root
1
Palindrome
No
Bit width
10 bits
Reversed
289
Recamán's sequence
a(4,455) = 982
Square (n²)
964,324
Cube (n³)
946,966,168
Divisor count
4
σ(n) — sum of divisors
1,476
φ(n) — Euler's totient
490
Sum of prime factors
493

Primality

Prime factorization: 2 × 491

Nearest primes: 977 (−5) · 983 (+1)

Divisors & multiples

All divisors (4)
1 · 2 · 491 (half) · 982
Aliquot sum (sum of proper divisors): 494
Factor pairs (a × b = 982)
1 × 982
2 × 491
First multiples
982 · 1,964 (double) · 2,946 · 3,928 · 4,910 · 5,892 · 6,874 · 7,856 · 8,838 · 9,820

Sums & aliquot sequence

As consecutive integers: 244 + 245 + 246 + 247
Aliquot sequence: 982 494 346 176 196 203 37 1 0 — terminates at zero

Representations

In words
nine hundred eighty-two
Ordinal
982nd
Roman numeral
CMLXXXII
Binary
1111010110
Octal
1726
Hexadecimal
0x3D6
Base64
A9Y=
One's complement
64,553 (16-bit)
In other bases
ternary (3) 1100101
quaternary (4) 33112
quinary (5) 12412
senary (6) 4314
septenary (7) 2602
nonary (9) 1311
undecimal (11) 813
duodecimal (12) 69a
tridecimal (13) 5a7
tetradecimal (14) 502
pentadecimal (15) 457

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
ϡπβʹ
Mayan (base 20)
𝋢·𝋩·𝋢
Chinese
九百八十二
Chinese (financial)
玖佰捌拾貳
In other modern scripts
Eastern Arabic ٩٨٢ Devanagari ९८२ Bengali ৯৮২ Tamil ௯௮௨ Thai ๙๘๒ Tibetan ༩༨༢ Khmer ៩៨២ Lao ໙໘໒ Burmese ၉၈၂

Digit at this position in famous constants

π — Pi (π)
Digit 982 = 6
e — Euler's number (e)
Digit 982 = 1
φ — Golden ratio (φ)
Digit 982 = 3
√2 — Pythagoras's (√2)
Digit 982 = 8
ln 2 — Natural log of 2
Digit 982 = 5
γ — Euler-Mascheroni (γ)
Digit 982 = 2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 982, here are decompositions:

  • 5 + 977 = 982
  • 11 + 971 = 982
  • 29 + 953 = 982
  • 41 + 941 = 982
  • 53 + 929 = 982
  • 71 + 911 = 982
  • 101 + 881 = 982
  • 173 + 809 = 982

Showing the first eight; more decompositions exist.

Unicode codepoint
ϖ
Greek Pi Symbol
U+03D6
Lowercase letter (Ll)

UTF-8 encoding: CF 96 (2 bytes).

Hex color
#0003D6
RGB(0, 3, 214)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.214.

Address
0.0.3.214
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.3.214

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