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998,468

998,468 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.).

998,468 (nine hundred ninety-eight thousand four hundred sixty-eight) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2² × 47² × 113. Written other ways, in hexadecimal, 0xF3C44.

Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
44
Digit product
124,416
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
864,899
Square (n²)
996,938,347,024
Cube (n³)
995,411,037,476,359,232
Divisor count
18
σ(n) — sum of divisors
1,801,086
φ(n) — Euler's totient
484,288
Sum of prime factors
211

Primality

Prime factorization: 2 2 × 47 2 × 113

Nearest primes: 998,443 (−25) · 998,471 (+3)

Divisors & multiples

All divisors (18)
1 · 2 · 4 · 47 · 94 · 113 · 188 · 226 · 452 · 2209 · 4418 · 5311 · 8836 · 10622 · 21244 · 249617 · 499234 (half) · 998468
Aliquot sum (sum of proper divisors): 802,618
Factor pairs (a × b = 998,468)
1 × 998468
2 × 499234
4 × 249617
47 × 21244
94 × 10622
113 × 8836
188 × 5311
226 × 4418
452 × 2209
First multiples
998,468 · 1,996,936 (double) · 2,995,404 · 3,993,872 · 4,992,340 · 5,990,808 · 6,989,276 · 7,987,744 · 8,986,212 · 9,984,680

Sums & aliquot sequence

As a sum of two squares: 658² + 752²
As consecutive integers: 124,805 + 124,806 + … + 124,812 21,221 + 21,222 + … + 21,267 8,780 + 8,781 + … + 8,892 2,468 + 2,469 + … + 2,843
Aliquot sequence: 998,468 802,618 401,312 388,834 197,066 98,536 89,564 67,180 73,940 81,376 78,896 73,996 65,556 104,684 78,520 113,000 153,760 — unresolved within range

Continued fraction of √n

√998,468 = [999; (4, 3, 1, 1, 2, 2, 2, 3, 38, 7, 5, 3, 3, 2, 1, 14, 1, 10, 1, 8, 181, 1, 1, 3, …)]

Representations

In words
nine hundred ninety-eight thousand four hundred sixty-eight
Ordinal
998468th
Binary
11110011110001000100
Octal
3636104
Hexadecimal
0xF3C44
Base64
DzxE
One's complement
4,293,968,827 (32-bit)
Scientific notation
9.98468 × 10⁵
As a duration
998,468 s = 11 days, 13 hours, 21 minutes, 8 seconds
In other bases
ternary (3) 1212201122022
quaternary (4) 3303301010
quinary (5) 223422333
senary (6) 33222312
septenary (7) 11325662
nonary (9) 1781568
undecimal (11) 622189
duodecimal (12) 401998
tridecimal (13) 28c613
tetradecimal (14) 1bdc32
pentadecimal (15) 14ac98

As an angle

998,468° = 2,773 × 360° + 188°
188° ≈ 3.281 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηυξηʹ
Chinese
九十九萬八千四百六十八
Chinese (financial)
玖拾玖萬捌仟肆佰陸拾捌
In other modern scripts
Eastern Arabic ٩٩٨٤٦٨ Devanagari ९९८४६८ Bengali ৯৯৮৪৬৮ Tamil ௯௯௮௪௬௮ Thai ๙๙๘๔๖๘ Tibetan ༩༩༨༤༦༨ Khmer ៩៩៨៤៦៨ Lao ໙໙໘໔໖໘ Burmese ၉၉၈၄၆၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998468, here are decompositions:

  • 139 + 998329 = 998468
  • 157 + 998311 = 998468
  • 181 + 998287 = 998468
  • 271 + 998197 = 998468
  • 307 + 998161 = 998468
  • 397 + 998071 = 998468
  • 439 + 998029 = 998468
  • 571 + 997897 = 998468

Showing the first eight; more decompositions exist.

Hex color
#0F3C44
RGB(15, 60, 68)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.60.68.

Address
0.15.60.68
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.60.68

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 998,468 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 998468 first appears in π at position 951,428 of the decimal expansion (the 951,428ordinal-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.

Related reading

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