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998,768

998,768 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.).

998,768 (nine hundred ninety-eight thousand seven hundred sixty-eight) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 62,423. Written other ways, in hexadecimal, 0xF3D70.

Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
47
Digit product
217,728
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
867,899
Square (n²)
997,537,517,824
Cube (n³)
996,308,551,602,040,832
Divisor count
10
σ(n) — sum of divisors
1,935,144
φ(n) — Euler's totient
499,376
Sum of prime factors
62,431

Primality

Prime factorization: 2 4 × 62423

Nearest primes: 998,759 (−9) · 998,779 (+11)

Divisors & multiples

All divisors (10)
1 · 2 · 4 · 8 · 16 · 62423 · 124846 · 249692 · 499384 (half) · 998768
Aliquot sum (sum of proper divisors): 936,376
Factor pairs (a × b = 998,768)
1 × 998768
2 × 499384
4 × 249692
8 × 124846
16 × 62423
First multiples
998,768 · 1,997,536 (double) · 2,996,304 · 3,995,072 · 4,993,840 · 5,992,608 · 6,991,376 · 7,990,144 · 8,988,912 · 9,987,680

Sums & aliquot sequence

As consecutive integers: 31,196 + 31,197 + … + 31,227
Aliquot sequence: 998,768 936,376 1,160,264 1,326,136 1,751,864 1,676,056 1,603,544 1,403,116 1,516,500 3,281,748 4,826,604 6,649,476 8,865,996 12,890,004 17,186,700 33,435,060 66,289,740 — unresolved within range

Continued fraction of √n

√998,768 = [999; (2, 1, 1, 1, 1, 6, 1, 2, 1, 2, 1, 13, 1, 5, 1, 61, 1, 1, 1, 1, 6, 2, 1, 2, …)]

Period length 60 — the block in parentheses repeats forever.

Representations

In words
nine hundred ninety-eight thousand seven hundred sixty-eight
Ordinal
998768th
Binary
11110011110101110000
Octal
3636560
Hexadecimal
0xF3D70
Base64
Dz1w
One's complement
4,293,968,527 (32-bit)
Scientific notation
9.98768 × 10⁵
As a duration
998,768 s = 11 days, 13 hours, 26 minutes, 8 seconds
In other bases
ternary (3) 1212202001102
quaternary (4) 3303311300
quinary (5) 223430033
senary (6) 33223532
septenary (7) 11326601
nonary (9) 1782042
undecimal (11) 622431
duodecimal (12) 401ba8
tridecimal (13) 28c7b4
tetradecimal (14) 1bdda8
pentadecimal (15) 14ade8

As an angle

998,768° = 2,774 × 360° + 128°
128° ≈ 2.234 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηψξηʹ
Chinese
九十九萬八千七百六十八
Chinese (financial)
玖拾玖萬捌仟柒佰陸拾捌
In other modern scripts
Eastern Arabic ٩٩٨٧٦٨ Devanagari ९९८७६८ Bengali ৯৯৮৭৬৮ Tamil ௯௯௮௭௬௮ Thai ๙๙๘๗๖๘ Tibetan ༩༩༨༧༦༨ Khmer ៩៩៨៧៦៨ Lao ໙໙໘໗໖໘ Burmese ၉၉၈၇၆၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998768, here are decompositions:

  • 19 + 998749 = 998768
  • 31 + 998737 = 998768
  • 79 + 998689 = 998768
  • 139 + 998629 = 998768
  • 151 + 998617 = 998768
  • 229 + 998539 = 998768
  • 241 + 998527 = 998768
  • 271 + 998497 = 998768

Showing the first eight; more decompositions exist.

Hex color
#0F3D70
RGB(15, 61, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.61.112.

Address
0.15.61.112
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.61.112

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 998,768 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

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