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998,436

998,436 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.).

998,436 (nine hundred ninety-eight thousand four hundred thirty-six) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 83,203. Its proper divisors sum to 1,331,276, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3C24.

Abundant Number Cube-Free Evil Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
39
Digit product
46,656
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
634,899
Square (n²)
996,874,446,096
Cube (n³)
995,315,334,462,305,856
Divisor count
12
σ(n) — sum of divisors
2,329,712
φ(n) — Euler's totient
332,808
Sum of prime factors
83,210

Primality

Prime factorization: 2 2 × 3 × 83203

Nearest primes: 998,429 (−7) · 998,443 (+7)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 83203 · 166406 · 249609 · 332812 · 499218 (half) · 998436
Aliquot sum (sum of proper divisors): 1,331,276
Factor pairs (a × b = 998,436)
1 × 998436
2 × 499218
3 × 332812
4 × 249609
6 × 166406
12 × 83203
First multiples
998,436 · 1,996,872 (double) · 2,995,308 · 3,993,744 · 4,992,180 · 5,990,616 · 6,989,052 · 7,987,488 · 8,985,924 · 9,984,360

Sums & aliquot sequence

As consecutive integers: 332,811 + 332,812 + 332,813 124,801 + 124,802 + … + 124,808 41,590 + 41,591 + … + 41,613
Aliquot sequence: 998,436 1,331,276 1,038,364 821,340 1,976,364 3,588,468 5,429,100 10,279,964 8,005,324 6,004,000 9,720,800 14,887,000 19,950,920 29,020,600 52,224,200 90,982,315 20,964,725 — unresolved within range

Continued fraction of √n

√998,436 = [999; (4, 1, 1, 2, 5, 1, 5, 1, 5, 3, 1, 7, 1, 1, 7, 3, 3, 1, 5, 2, 2, 1, 1, 2, …)]

Representations

In words
nine hundred ninety-eight thousand four hundred thirty-six
Ordinal
998436th
Binary
11110011110000100100
Octal
3636044
Hexadecimal
0xF3C24
Base64
Dzwk
One's complement
4,293,968,859 (32-bit)
Scientific notation
9.98436 × 10⁵
As a duration
998,436 s = 11 days, 13 hours, 20 minutes, 36 seconds
In other bases
ternary (3) 1212201121010
quaternary (4) 3303300210
quinary (5) 223422221
senary (6) 33222220
septenary (7) 11325615
nonary (9) 1781533
undecimal (11) 62215a
duodecimal (12) 401970
tridecimal (13) 28c5ba
tetradecimal (14) 1bdc0c
pentadecimal (15) 14ac76

As an angle

998,436° = 2,773 × 360° + 156°
156° ≈ 2.723 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηυλϛʹ
Chinese
九十九萬八千四百三十六
Chinese (financial)
玖拾玖萬捌仟肆佰參拾陸
In other modern scripts
Eastern Arabic ٩٩٨٤٣٦ Devanagari ९९८४३६ Bengali ৯৯৮৪৩৬ Tamil ௯௯௮௪௩௬ Thai ๙๙๘๔๓๖ Tibetan ༩༩༨༤༣༦ Khmer ៩៩៨៤៣៦ Lao ໙໙໘໔໓໖ Burmese ၉၉၈၄၃၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998436, here are decompositions:

  • 7 + 998429 = 998436
  • 13 + 998423 = 998436
  • 17 + 998419 = 998436
  • 37 + 998399 = 998436
  • 59 + 998377 = 998436
  • 83 + 998353 = 998436
  • 107 + 998329 = 998436
  • 149 + 998287 = 998436

Showing the first eight; more decompositions exist.

Hex color
#0F3C24
RGB(15, 60, 36)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.60.36.

Address
0.15.60.36
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.60.36

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 998,436 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 998436 first appears in π at position 81,751 of the decimal expansion (the 81,751ordinal-suffix:st 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°.