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980,808

980,808 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.).

980,808 (nine hundred eighty thousand eight hundred eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 40,867. Its proper divisors sum to 1,471,272, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEF748.

Abundant Number Arithmetic Number Evil Number Flippable Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
33
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
808,089
Flips to (rotate 180°)
808,086
Square (n²)
961,984,332,864
Cube (n³)
943,521,929,547,674,112
Divisor count
16
σ(n) — sum of divisors
2,452,080
φ(n) — Euler's totient
326,928
Sum of prime factors
40,876

Primality

Prime factorization: 2 3 × 3 × 40867

Nearest primes: 980,803 (−5) · 980,827 (+19)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 40867 · 81734 · 122601 · 163468 · 245202 · 326936 · 490404 (half) · 980808
Aliquot sum (sum of proper divisors): 1,471,272
Factor pairs (a × b = 980,808)
1 × 980808
2 × 490404
3 × 326936
4 × 245202
6 × 163468
8 × 122601
12 × 81734
24 × 40867
First multiples
980,808 · 1,961,616 (double) · 2,942,424 · 3,923,232 · 4,904,040 · 5,884,848 · 6,865,656 · 7,846,464 · 8,827,272 · 9,808,080

Sums & aliquot sequence

As consecutive integers: 326,935 + 326,936 + 326,937 61,293 + 61,294 + … + 61,308 20,410 + 20,411 + … + 20,457
Aliquot sequence: 980,808 1,471,272 2,542,008 4,721,352 7,182,648 14,590,152 25,938,648 49,378,152 74,327,928 119,100,072 263,456,088 491,503,272 831,775,608 1,478,712,792 2,218,069,248 3,716,529,408 7,016,432,832 — unresolved within range

Continued fraction of √n

√980,808 = [990; (2, 1, 3, 1, 13, 15, 3, 1, 1, 4, 1, 2, 3, 4, 6, 7, 2, 1, 11, 1, 3, 2, 5, 1, …)]

Representations

In words
nine hundred eighty thousand eight hundred eight
Ordinal
980808th
Binary
11101111011101001000
Octal
3573510
Hexadecimal
0xEF748
Base64
DvdI
One's complement
4,293,986,487 (32-bit)
Scientific notation
9.80808 × 10⁵
As a duration
980,808 s = 11 days, 8 hours, 26 minutes, 48 seconds
In other bases
ternary (3) 1211211102020
quaternary (4) 3233131020
quinary (5) 222341213
senary (6) 33004440
septenary (7) 11223333
nonary (9) 1754366
undecimal (11) 60a994
duodecimal (12) 3b3720
tridecimal (13) 28457a
tetradecimal (14) 1b761a
pentadecimal (15) 145923

As an angle

980,808° = 2,724 × 360° + 168°
168° ≈ 2.932 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡπωηʹ
Chinese
九十八萬零八百零八
Chinese (financial)
玖拾捌萬零捌佰零捌
In other modern scripts
Eastern Arabic ٩٨٠٨٠٨ Devanagari ९८०८०८ Bengali ৯৮০৮০৮ Tamil ௯௮௦௮௦௮ Thai ๙๘๐๘๐๘ Tibetan ༩༨༠༨༠༨ Khmer ៩៨០៨០៨ Lao ໙໘໐໘໐໘ Burmese ၉၈၀၈၀၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 980808, here are decompositions:

  • 5 + 980803 = 980808
  • 7 + 980801 = 980808
  • 79 + 980729 = 980808
  • 89 + 980719 = 980808
  • 97 + 980711 = 980808
  • 131 + 980677 = 980808
  • 167 + 980641 = 980808
  • 229 + 980579 = 980808

Showing the first eight; more decompositions exist.

Hex color
#0EF748
RGB(14, 247, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.247.72.

Address
0.14.247.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.247.72

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

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 980,808 and was likely granted around 1910.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.