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998,824

998,824 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.).

998,824 (nine hundred ninety-eight thousand eight hundred twenty-four) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 124,853. Written other ways, in hexadecimal, 0xF3DA8.

Deficient Number Evil Number Happy Number Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
40
Digit product
41,472
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
428,899
Square (n²)
997,649,382,976
Cube (n³)
996,476,147,301,620,224
Divisor count
8
σ(n) — sum of divisors
1,872,810
φ(n) — Euler's totient
499,408
Sum of prime factors
124,859

Primality

Prime factorization: 2 3 × 124853

Nearest primes: 998,819 (−5) · 998,831 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 124853 · 249706 · 499412 (half) · 998824
Aliquot sum (sum of proper divisors): 873,986
Factor pairs (a × b = 998,824)
1 × 998824
2 × 499412
4 × 249706
8 × 124853
First multiples
998,824 · 1,997,648 (double) · 2,996,472 · 3,995,296 · 4,994,120 · 5,992,944 · 6,991,768 · 7,990,592 · 8,989,416 · 9,988,240

Sums & aliquot sequence

As a sum of two squares: 470² + 882²
As consecutive integers: 62,419 + 62,420 + … + 62,434
Aliquot sequence: 998,824 873,986 436,996 437,052 873,796 1,033,340 1,737,316 1,737,372 3,506,020 5,041,820 7,058,884 7,956,284 7,956,340 12,268,172 12,526,612 12,601,708 12,839,092 — unresolved within range

Continued fraction of √n

√998,824 = [999; (2, 2, 2, 1, 54, 1, 4, 2, 6, 1, 1, 24, 7, 10, 4, 1, 1, 1, 17, 2, 1, 2, 1, 18, …)]

Representations

In words
nine hundred ninety-eight thousand eight hundred twenty-four
Ordinal
998824th
Binary
11110011110110101000
Octal
3636650
Hexadecimal
0xF3DA8
Base64
Dz2o
One's complement
4,293,968,471 (32-bit)
Scientific notation
9.98824 × 10⁵
As a duration
998,824 s = 11 days, 13 hours, 27 minutes, 4 seconds
In other bases
ternary (3) 1212202010111
quaternary (4) 3303312220
quinary (5) 223430244
senary (6) 33224104
septenary (7) 11330011
nonary (9) 1782114
undecimal (11) 622482
duodecimal (12) 402034
tridecimal (13) 28c828
tetradecimal (14) 1c0008
pentadecimal (15) 14ae34

As an angle

998,824° = 2,774 × 360° + 184°
184° ≈ 3.211 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηωκδʹ
Chinese
九十九萬八千八百二十四
Chinese (financial)
玖拾玖萬捌仟捌佰貳拾肆
In other modern scripts
Eastern Arabic ٩٩٨٨٢٤ Devanagari ९९८८२४ Bengali ৯৯৮৮২৪ Tamil ௯௯௮௮௨௪ Thai ๙๙๘๘๒๔ Tibetan ༩༩༨༨༢༤ Khmer ៩៩៨៨២៤ Lao ໙໙໘໘໒໔ Burmese ၉၉၈၈၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998824, here are decompositions:

  • 5 + 998819 = 998824
  • 11 + 998813 = 998824
  • 107 + 998717 = 998824
  • 137 + 998687 = 998824
  • 173 + 998651 = 998824
  • 191 + 998633 = 998824
  • 263 + 998561 = 998824
  • 311 + 998513 = 998824

Showing the first eight; more decompositions exist.

Hex color
#0F3DA8
RGB(15, 61, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.61.168.

Address
0.15.61.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.61.168

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 998,824 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 998824 first appears in π at position 76,861 of the decimal expansion (the 76,861ordinal-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°.