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988,698

988,698 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.).

988,698 (nine hundred eighty-eight thousand six hundred ninety-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 367 × 449. Its proper divisors sum to 998,502, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF161A.

Abundant Number Arithmetic Number Cube-Free Evil Number Flippable Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
48
Digit product
248,832
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
896,889
Flips to (rotate 180°)
869,886
Square (n²)
977,523,735,204
Cube (n³)
966,475,761,948,724,392
Divisor count
16
σ(n) — sum of divisors
1,987,200
φ(n) — Euler's totient
327,936
Sum of prime factors
821

Primality

Prime factorization: 2 × 3 × 367 × 449

Nearest primes: 988,693 (−5) · 988,711 (+13)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 367 · 449 · 734 · 898 · 1101 · 1347 · 2202 · 2694 · 164783 · 329566 · 494349 (half) · 988698
Aliquot sum (sum of proper divisors): 998,502
Factor pairs (a × b = 988,698)
1 × 988698
2 × 494349
3 × 329566
6 × 164783
367 × 2694
449 × 2202
734 × 1347
898 × 1101
First multiples
988,698 · 1,977,396 (double) · 2,966,094 · 3,954,792 · 4,943,490 · 5,932,188 · 6,920,886 · 7,909,584 · 8,898,282 · 9,886,980

Sums & aliquot sequence

As consecutive integers: 329,565 + 329,566 + 329,567 247,173 + 247,174 + 247,175 + 247,176 82,386 + 82,387 + … + 82,397 2,511 + 2,512 + … + 2,877
Aliquot sequence: 988,698 998,502 998,514 1,482,606 1,834,578 2,140,380 5,407,524 8,261,586 9,638,556 13,627,764 21,998,750 19,238,050 21,587,462 14,097,418 7,048,712 7,483,768 7,112,792 — unresolved within range

Continued fraction of √n

√988,698 = [994; (3, 283, 1, 3, 5, 40, 2, 1, 1, 6, 1, 2, 1, 5, 17, 1, 2, 1, 6, 1, 4, 2, 2, 9, …)]

Representations

In words
nine hundred eighty-eight thousand six hundred ninety-eight
Ordinal
988698th
Binary
11110001011000011010
Octal
3613032
Hexadecimal
0xF161A
Base64
DxYa
One's complement
4,293,978,597 (32-bit)
Scientific notation
9.88698 × 10⁵
As a duration
988,698 s = 11 days, 10 hours, 38 minutes, 18 seconds
In other bases
ternary (3) 1212020020110
quaternary (4) 3301120122
quinary (5) 223114243
senary (6) 33105150
septenary (7) 11255334
nonary (9) 1766213
undecimal (11) 615907
duodecimal (12) 3b81b6
tridecimal (13) 288039
tetradecimal (14) 1ba454
pentadecimal (15) 147e33

As an angle

988,698° = 2,746 × 360° + 138°
138° ≈ 2.409 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡπηχϟηʹ
Chinese
九十八萬八千六百九十八
Chinese (financial)
玖拾捌萬捌仟陸佰玖拾捌
In other modern scripts
Eastern Arabic ٩٨٨٦٩٨ Devanagari ९८८६९८ Bengali ৯৮৮৬৯৮ Tamil ௯௮௮௬௯௮ Thai ๙๘๘๖๙๘ Tibetan ༩༨༨༦༩༨ Khmer ៩៨៨៦៩៨ Lao ໙໘໘໖໙໘ Burmese ၉၈၈၆၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 988698, here are decompositions:

  • 5 + 988693 = 988698
  • 17 + 988681 = 988698
  • 37 + 988661 = 988698
  • 47 + 988651 = 988698
  • 107 + 988591 = 988698
  • 127 + 988571 = 988698
  • 149 + 988549 = 988698
  • 157 + 988541 = 988698

Showing the first eight; more decompositions exist.

Hex color
#0F161A
RGB(15, 22, 26)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.22.26.

Address
0.15.22.26
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.22.26

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 988,698 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 988698 first appears in π at position 139,890 of the decimal expansion (the 139,890ordinal-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°.