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8,980

8,980 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Abundant Number Arithmetic Number Flippable Odious Number Pernicious Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
14 bits
Reversed
898
Flips to (rotate 180°)
868
Recamán's sequence
a(24,636) = 8,980
Square (n²)
80,640,400
Cube (n³)
724,150,792,000
Divisor count
12
σ(n) — sum of divisors
18,900
φ(n) — Euler's totient
3,584
Sum of prime factors
458

Primality

Prime factorization: 2 2 × 5 × 449

Nearest primes: 8,971 (−9) · 8,999 (+19)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 449 · 898 · 1796 · 2245 · 4490 (half) · 8980
Aliquot sum (sum of proper divisors): 9,920
Factor pairs (a × b = 8,980)
1 × 8980
2 × 4490
4 × 2245
5 × 1796
10 × 898
20 × 449
First multiples
8,980 · 17,960 (double) · 26,940 · 35,920 · 44,900 · 53,880 · 62,860 · 71,840 · 80,820 · 89,800

Sums & aliquot sequence

As a sum of two squares: 12² + 94² = 66² + 68²
As consecutive integers: 1,794 + 1,795 + 1,796 + 1,797 + 1,798 1,119 + 1,120 + … + 1,126 205 + 206 + … + 244
Aliquot sequence: 8,980 9,920 14,464 14,606 7,834 3,920 6,682 4,154 2,374 1,190 1,402 704 820 944 916 694 350 — unresolved within range

Representations

In words
eight thousand nine hundred eighty
Ordinal
8980th
Binary
10001100010100
Octal
21424
Hexadecimal
0x2314
Base64
IxQ=
One's complement
56,555 (16-bit)
In other bases
ternary (3) 110022121
quaternary (4) 2030110
quinary (5) 241410
senary (6) 105324
septenary (7) 35116
nonary (9) 13277
undecimal (11) 6824
duodecimal (12) 5244
tridecimal (13) 411a
tetradecimal (14) 33b6
pentadecimal (15) 29da

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ηϡπʹ
Mayan (base 20)
𝋡·𝋢·𝋩·𝋠
Chinese
八千九百八十
Chinese (financial)
捌仟玖佰捌拾
In other modern scripts
Eastern Arabic ٨٩٨٠ Devanagari ८९८० Bengali ৮৯৮০ Tamil ௮௯௮௦ Thai ๘๙๘๐ Tibetan ༨༩༨༠ Khmer ៨៩៨០ Lao ໘໙໘໐ Burmese ၈၉၈၀

Digit at this position in famous constants

π — Pi (π)
Digit 8,980 = 3
e — Euler's number (e)
Digit 8,980 = 2
φ — Golden ratio (φ)
Digit 8,980 = 8
√2 — Pythagoras's (√2)
Digit 8,980 = 9
ln 2 — Natural log of 2
Digit 8,980 = 0
γ — Euler-Mascheroni (γ)
Digit 8,980 = 7

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 8980, here are decompositions:

  • 11 + 8969 = 8980
  • 17 + 8963 = 8980
  • 29 + 8951 = 8980
  • 47 + 8933 = 8980
  • 113 + 8867 = 8980
  • 131 + 8849 = 8980
  • 149 + 8831 = 8980
  • 173 + 8807 = 8980

Showing the first eight; more decompositions exist.

Unicode codepoint
Sector
U+2314
Other symbol (So)

UTF-8 encoding: E2 8C 94 (3 bytes).

Hex color
#002314
RGB(0, 35, 20)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.35.20.

Address
0.0.35.20
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.35.20

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

Position in π

The digit sequence 8980 first appears in π at position 27,174 of the decimal expansion (the 27,174ordinal-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.