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998,616

998,616 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.).

998,616 (nine hundred ninety-eight thousand six hundred sixteen) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 41,609. Its proper divisors sum to 1,497,984, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3CD8.

Abundant Number Evil Number Flippable Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
39
Digit product
23,328
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
616,899
Flips to (rotate 180°)
919,866
Square (n²)
997,233,915,456
Cube (n³)
995,853,743,717,008,896
Divisor count
16
σ(n) — sum of divisors
2,496,600
φ(n) — Euler's totient
332,864
Sum of prime factors
41,618

Primality

Prime factorization: 2 3 × 3 × 41609

Nearest primes: 998,561 (−55) · 998,617 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 41609 · 83218 · 124827 · 166436 · 249654 · 332872 · 499308 (half) · 998616
Aliquot sum (sum of proper divisors): 1,497,984
Factor pairs (a × b = 998,616)
1 × 998616
2 × 499308
3 × 332872
4 × 249654
6 × 166436
8 × 124827
12 × 83218
24 × 41609
First multiples
998,616 · 1,997,232 (double) · 2,995,848 · 3,994,464 · 4,993,080 · 5,991,696 · 6,990,312 · 7,988,928 · 8,987,544 · 9,986,160

Sums & aliquot sequence

As consecutive integers: 332,871 + 332,872 + 332,873 62,406 + 62,407 + … + 62,421 20,781 + 20,782 + … + 20,828
Aliquot sequence: 998,616 1,497,984 2,614,656 4,974,144 10,070,784 21,325,056 35,432,736 59,569,248 102,199,632 175,714,128 341,931,312 615,001,860 1,572,003,324 2,414,643,340 2,814,911,060 3,610,677,676 2,729,575,796 — unresolved within range

Continued fraction of √n

√998,616 = [999; (3, 4, 86, 1, 1, 1, 99, 3, 1, 3, 3, 4, 1, 3, 1, 1, 7, 79, 1, 4, 3, 20, 3, 2, …)]

Representations

In words
nine hundred ninety-eight thousand six hundred sixteen
Ordinal
998616th
Binary
11110011110011011000
Octal
3636330
Hexadecimal
0xF3CD8
Base64
DzzY
One's complement
4,293,968,679 (32-bit)
Scientific notation
9.98616 × 10⁵
As a duration
998,616 s = 11 days, 13 hours, 23 minutes, 36 seconds
In other bases
ternary (3) 1212201211210
quaternary (4) 3303303120
quinary (5) 223423431
senary (6) 33223120
septenary (7) 11326263
nonary (9) 1781753
undecimal (11) 622303
duodecimal (12) 401aa0
tridecimal (13) 28c6c8
tetradecimal (14) 1bdcda
pentadecimal (15) 14ad46

As an angle

998,616° = 2,773 × 360° + 336°
336° ≈ 5.864 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηχιϛʹ
Chinese
九十九萬八千六百一十六
Chinese (financial)
玖拾玖萬捌仟陸佰壹拾陸
In other modern scripts
Eastern Arabic ٩٩٨٦١٦ Devanagari ९९८६१६ Bengali ৯৯৮৬১৬ Tamil ௯௯௮௬௧௬ Thai ๙๙๘๖๑๖ Tibetan ༩༩༨༦༡༦ Khmer ៩៩៨៦១៦ Lao ໙໙໘໖໑໖ Burmese ၉၉၈၆၁၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998616, here are decompositions:

  • 79 + 998537 = 998616
  • 89 + 998527 = 998616
  • 103 + 998513 = 998616
  • 173 + 998443 = 998616
  • 193 + 998423 = 998616
  • 197 + 998419 = 998616
  • 239 + 998377 = 998616
  • 263 + 998353 = 998616

Showing the first eight; more decompositions exist.

Hex color
#0F3CD8
RGB(15, 60, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.60.216.

Address
0.15.60.216
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.60.216

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 998,616 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 998616 first appears in π at position 530,327 of the decimal expansion (the 530,327ordinal-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°.