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998,662

998,662 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.).

998,662 (nine hundred ninety-eight thousand six hundred sixty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 7 × 71,333. Written other ways, in hexadecimal, 0xF3D06.

Arithmetic Number Cube-Free Deficient Number Happy Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
40
Digit product
46,656
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
266,899
Square (n²)
997,325,790,244
Cube (n³)
995,991,368,336,653,528
Divisor count
8
σ(n) — sum of divisors
1,712,016
φ(n) — Euler's totient
427,992
Sum of prime factors
71,342

Primality

Prime factorization: 2 × 7 × 71333

Nearest primes: 998,653 (−9) · 998,681 (+19)

Divisors & multiples

All divisors (8)
1 · 2 · 7 · 14 · 71333 · 142666 · 499331 (half) · 998662
Aliquot sum (sum of proper divisors): 713,354
Factor pairs (a × b = 998,662)
1 × 998662
2 × 499331
7 × 142666
14 × 71333
First multiples
998,662 · 1,997,324 (double) · 2,995,986 · 3,994,648 · 4,993,310 · 5,991,972 · 6,990,634 · 7,989,296 · 8,987,958 · 9,986,620

Sums & aliquot sequence

As consecutive integers: 249,664 + 249,665 + 249,666 + 249,667 142,663 + 142,664 + … + 142,669 35,653 + 35,654 + … + 35,680
Aliquot sequence: 998,662 713,354 419,674 209,840 297,568 323,864 283,396 212,554 106,280 132,940 176,516 132,394 70,106 35,056 42,816 70,976 69,994 — unresolved within range

Continued fraction of √n

√998,662 = [999; (3, 43, 8, 1, 1, 1, 2, 3, 2, 2, 28, 1, 1, 4, 332, 1, 7, 1, 28, 12, 1, 16, 1, 3, …)]

Representations

In words
nine hundred ninety-eight thousand six hundred sixty-two
Ordinal
998662nd
Binary
11110011110100000110
Octal
3636406
Hexadecimal
0xF3D06
Base64
Dz0G
One's complement
4,293,968,633 (32-bit)
Scientific notation
9.98662 × 10⁵
As a duration
998,662 s = 11 days, 13 hours, 24 minutes, 22 seconds
In other bases
ternary (3) 1212201220111
quaternary (4) 3303310012
quinary (5) 223424122
senary (6) 33223234
septenary (7) 11326360
nonary (9) 1781814
undecimal (11) 622345
duodecimal (12) 401b1a
tridecimal (13) 28c732
tetradecimal (14) 1bdd30
pentadecimal (15) 14ad77

As an angle

998,662° = 2,774 × 360° + 22°
22° ≈ 0.384 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡϟηχξβʹ
Chinese
九十九萬八千六百六十二
Chinese (financial)
玖拾玖萬捌仟陸佰陸拾貳
In other modern scripts
Eastern Arabic ٩٩٨٦٦٢ Devanagari ९९८६६२ Bengali ৯৯৮৬৬২ Tamil ௯௯௮௬௬௨ Thai ๙๙๘๖๖๒ Tibetan ༩༩༨༦༦༢ Khmer ៩៩៨៦៦២ Lao ໙໙໘໖໖໒ Burmese ၉၉၈၆၆၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998662, here are decompositions:

  • 11 + 998651 = 998662
  • 29 + 998633 = 998662
  • 101 + 998561 = 998662
  • 149 + 998513 = 998662
  • 191 + 998471 = 998662
  • 233 + 998429 = 998662
  • 239 + 998423 = 998662
  • 251 + 998411 = 998662

Showing the first eight; more decompositions exist.

Hex color
#0F3D06
RGB(15, 61, 6)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.61.6.

Address
0.15.61.6
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.61.6

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 998,662 and was likely granted around 1911.

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

Position in π

The digit sequence 998662 first appears in π at position 219,482 of the decimal expansion (the 219,482ordinal-suffix:nd 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°.