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998,224

998,224 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.).

998,224 (nine hundred ninety-eight thousand two hundred twenty-four) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 89 × 701. Written other ways, in hexadecimal, 0xF3B50.

Arithmetic Number Deficient Number Odious Number Pernicious Number Self Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
34
Digit product
10,368
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
422,899
Square (n²)
996,451,154,176
Cube (n³)
994,681,456,926,183,424
Divisor count
20
σ(n) — sum of divisors
1,958,580
φ(n) — Euler's totient
492,800
Sum of prime factors
798

Primality

Prime factorization: 2 4 × 89 × 701

Nearest primes: 998,219 (−5) · 998,237 (+13)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 89 · 178 · 356 · 701 · 712 · 1402 · 1424 · 2804 · 5608 · 11216 · 62389 · 124778 · 249556 · 499112 (half) · 998224
Aliquot sum (sum of proper divisors): 960,356
Factor pairs (a × b = 998,224)
1 × 998224
2 × 499112
4 × 249556
8 × 124778
16 × 62389
89 × 11216
178 × 5608
356 × 2804
701 × 1424
712 × 1402
First multiples
998,224 · 1,996,448 (double) · 2,994,672 · 3,992,896 · 4,991,120 · 5,989,344 · 6,987,568 · 7,985,792 · 8,984,016 · 9,982,240

Sums & aliquot sequence

As a sum of two squares: 360² + 932² = 680² + 732²
As consecutive integers: 31,179 + 31,180 + … + 31,210 11,172 + 11,173 + … + 11,260 1,074 + 1,075 + … + 1,774
Aliquot sequence: 998,224 960,356 720,274 373,406 242,650 230,534 120,226 64,094 33,586 24,014 12,010 9,626 4,816 6,096 9,776 11,056 10,396 — unresolved within range

Continued fraction of √n

√998,224 = [999; (8, 1, 24, 11, 4, 79, 1, 2, 5, 1, 10, 12, 1, 30, 3, 2, 1, 6, 1, 1, 5, 1, 2, 2, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
nine hundred ninety-eight thousand two hundred twenty-four
Ordinal
998224th
Binary
11110011101101010000
Octal
3635520
Hexadecimal
0xF3B50
Base64
DztQ
One's complement
4,293,969,071 (32-bit)
Scientific notation
9.98224 × 10⁵
As a duration
998,224 s = 11 days, 13 hours, 17 minutes, 4 seconds
In other bases
ternary (3) 1212201022021
quaternary (4) 3303231100
quinary (5) 223420344
senary (6) 33221224
septenary (7) 11325163
nonary (9) 1781267
undecimal (11) 621a87
duodecimal (12) 401814
tridecimal (13) 28c486
tetradecimal (14) 1bdada
pentadecimal (15) 14ab84

As an angle

998,224° = 2,772 × 360° + 304°
304° ≈ 5.306 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟησκδʹ
Chinese
九十九萬八千二百二十四
Chinese (financial)
玖拾玖萬捌仟貳佰貳拾肆
In other modern scripts
Eastern Arabic ٩٩٨٢٢٤ Devanagari ९९८२२४ Bengali ৯৯৮২২৪ Tamil ௯௯௮௨௨௪ Thai ๙๙๘๒๒๔ Tibetan ༩༩༨༢༢༤ Khmer ៩៩៨២២៤ Lao ໙໙໘໒໒໔ Burmese ၉၉၈၂၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998224, here are decompositions:

  • 5 + 998219 = 998224
  • 11 + 998213 = 998224
  • 23 + 998201 = 998224
  • 107 + 998117 = 998224
  • 113 + 998111 = 998224
  • 197 + 998027 = 998224
  • 233 + 997991 = 998224
  • 251 + 997973 = 998224

Showing the first eight; more decompositions exist.

Hex color
#0F3B50
RGB(15, 59, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.59.80.

Address
0.15.59.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.59.80

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 998,224 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 998224 first appears in π at position 22,955 of the decimal expansion (the 22,955ordinal-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°.