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998,944

998,944 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.).

998,944 (nine hundred ninety-eight thousand nine hundred forty-four) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 19 × 31 × 53. Its proper divisors sum to 1,178,336, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3E20.

Abundant Number Arithmetic Number Evil Number Practical Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
43
Digit product
93,312
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
449,899
Square (n²)
997,889,115,136
Cube (n³)
996,835,344,230,416,384
Divisor count
48
σ(n) — sum of divisors
2,177,280
φ(n) — Euler's totient
449,280
Sum of prime factors
113

Primality

Prime factorization: 2 5 × 19 × 31 × 53

Nearest primes: 998,941 (−3) · 998,947 (+3)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 8 · 16 · 19 · 31 · 32 · 38 · 53 · 62 · 76 · 106 · 124 · 152 · 212 · 248 · 304 · 424 · 496 · 589 · 608 · 848 · 992 · 1007 · 1178 · 1643 · 1696 · 2014 · 2356 · 3286 · 4028 · 4712 · 6572 · 8056 · 9424 · 13144 · 16112 · 18848 · 26288 · 31217 · 32224 · 52576 · 62434 · 124868 · 249736 · 499472 (half) · 998944
Aliquot sum (sum of proper divisors): 1,178,336
Factor pairs (a × b = 998,944)
1 × 998944
2 × 499472
4 × 249736
8 × 124868
16 × 62434
19 × 52576
31 × 32224
32 × 31217
38 × 26288
53 × 18848
62 × 16112
76 × 13144
106 × 9424
124 × 8056
152 × 6572
212 × 4712
248 × 4028
304 × 3286
424 × 2356
496 × 2014
589 × 1696
608 × 1643
848 × 1178
992 × 1007
First multiples
998,944 · 1,997,888 (double) · 2,996,832 · 3,995,776 · 4,994,720 · 5,993,664 · 6,992,608 · 7,991,552 · 8,990,496 · 9,989,440

Sums & aliquot sequence

As consecutive integers: 52,567 + 52,568 + … + 52,585 32,209 + 32,210 + … + 32,239 18,822 + 18,823 + … + 18,874 15,577 + 15,578 + … + 15,640
Aliquot sequence: 998,944 1,178,336 1,243,888 1,166,176 1,339,208 1,415,992 1,253,048 1,096,432 1,247,168 1,419,832 1,382,768 1,296,376 1,154,864 1,110,616 1,182,584 1,251,736 1,095,284 — unresolved within range

Continued fraction of √n

√998,944 = [999; (2, 8, 2, 1, 1, 1, 1, 19, 2, 1, 2, 55, 6, 1, 1, 2, 1, 1, 1, 15, 1, 7, 1, 16, …)]

Representations

In words
nine hundred ninety-eight thousand nine hundred forty-four
Ordinal
998944th
Binary
11110011111000100000
Octal
3637040
Hexadecimal
0xF3E20
Base64
Dz4g
One's complement
4,293,968,351 (32-bit)
Scientific notation
9.98944 × 10⁵
As a duration
998,944 s = 11 days, 13 hours, 29 minutes, 4 seconds
In other bases
ternary (3) 1212202021221
quaternary (4) 3303320200
quinary (5) 223431234
senary (6) 33224424
septenary (7) 11330242
nonary (9) 1782257
undecimal (11) 622581
duodecimal (12) 402114
tridecimal (13) 28c8bb
tetradecimal (14) 1c0092
pentadecimal (15) 14aeb4

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηϡμδʹ
Chinese
九十九萬八千九百四十四
Chinese (financial)
玖拾玖萬捌仟玖佰肆拾肆
In other modern scripts
Eastern Arabic ٩٩٨٩٤٤ Devanagari ९९८९४४ Bengali ৯৯৮৯৪৪ Tamil ௯௯௮௯௪௪ Thai ๙๙๘๙๔๔ Tibetan ༩༩༨༩༤༤ Khmer ៩៩៨៩៤៤ Lao ໙໙໘໙໔໔ Burmese ၉၉၈၉၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998944, here are decompositions:

  • 3 + 998941 = 998944
  • 17 + 998927 = 998944
  • 47 + 998897 = 998944
  • 83 + 998861 = 998944
  • 101 + 998843 = 998944
  • 113 + 998831 = 998944
  • 131 + 998813 = 998944
  • 227 + 998717 = 998944

Showing the first eight; more decompositions exist.

Hex color
#0F3E20
RGB(15, 62, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.62.32.

Address
0.15.62.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.62.32

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 998,944 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 998944 first appears in π at position 759,170 of the decimal expansion (the 759,170ordinal-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°.