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988,968

988,968 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.).

988,968 (nine hundred eighty-eight thousand nine hundred sixty-eight) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 89 × 463. Its proper divisors sum to 1,516,632, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1728.

Abundant Number Arithmetic Number Evil Number Flippable Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
48
Digit product
248,832
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
869,889
Flips to (rotate 180°)
896,886
Square (n²)
978,057,705,024
Cube (n³)
967,267,772,422,175,232
Divisor count
32
σ(n) — sum of divisors
2,505,600
φ(n) — Euler's totient
325,248
Sum of prime factors
561

Primality

Prime factorization: 2 3 × 3 × 89 × 463

Nearest primes: 988,963 (−5) · 988,979 (+11)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 89 · 178 · 267 · 356 · 463 · 534 · 712 · 926 · 1068 · 1389 · 1852 · 2136 · 2778 · 3704 · 5556 · 11112 · 41207 · 82414 · 123621 · 164828 · 247242 · 329656 · 494484 (half) · 988968
Aliquot sum (sum of proper divisors): 1,516,632
Factor pairs (a × b = 988,968)
1 × 988968
2 × 494484
3 × 329656
4 × 247242
6 × 164828
8 × 123621
12 × 82414
24 × 41207
89 × 11112
178 × 5556
267 × 3704
356 × 2778
463 × 2136
534 × 1852
712 × 1389
926 × 1068
First multiples
988,968 · 1,977,936 (double) · 2,966,904 · 3,955,872 · 4,944,840 · 5,933,808 · 6,922,776 · 7,911,744 · 8,900,712 · 9,889,680

Sums & aliquot sequence

As consecutive integers: 329,655 + 329,656 + 329,657 61,803 + 61,804 + … + 61,818 20,580 + 20,581 + … + 20,627 11,068 + 11,069 + … + 11,156
Aliquot sequence: 988,968 1,516,632 2,567,448 4,997,772 8,914,308 13,486,140 27,422,364 36,762,484 33,420,524 25,065,400 35,756,600 54,940,720 73,269,824 72,685,180 80,984,420 104,544,028 86,451,812 — unresolved within range

Continued fraction of √n

√988,968 = [994; (2, 7, 2, 20, 27, 1, 27, 20, 2, 7, 2, 1988)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
nine hundred eighty-eight thousand nine hundred sixty-eight
Ordinal
988968th
Binary
11110001011100101000
Octal
3613450
Hexadecimal
0xF1728
Base64
Dxco
One's complement
4,293,978,327 (32-bit)
Scientific notation
9.88968 × 10⁵
As a duration
988,968 s = 11 days, 10 hours, 42 minutes, 48 seconds
In other bases
ternary (3) 1212020121110
quaternary (4) 3301130220
quinary (5) 223121333
senary (6) 33110320
septenary (7) 11256201
nonary (9) 1766543
undecimal (11) 616032
duodecimal (12) 3b83a0
tridecimal (13) 2881b6
tetradecimal (14) 1ba5a8
pentadecimal (15) 148063

As an angle

988,968° = 2,747 × 360° + 48°
48° ≈ 0.838 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡπηϡξηʹ
Chinese
九十八萬八千九百六十八
Chinese (financial)
玖拾捌萬捌仟玖佰陸拾捌
In other modern scripts
Eastern Arabic ٩٨٨٩٦٨ Devanagari ९८८९६८ Bengali ৯৮৮৯৬৮ Tamil ௯௮௮௯௬௮ Thai ๙๘๘๙๖๘ Tibetan ༩༨༨༩༦༨ Khmer ៩៨៨៩៦៨ Lao ໙໘໘໙໖໘ Burmese ၉၈၈၉၆၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 988968, here are decompositions:

  • 5 + 988963 = 988968
  • 17 + 988951 = 988968
  • 31 + 988937 = 988968
  • 59 + 988909 = 988968
  • 67 + 988901 = 988968
  • 107 + 988861 = 988968
  • 109 + 988859 = 988968
  • 131 + 988837 = 988968

Showing the first eight; more decompositions exist.

Hex color
#0F1728
RGB(15, 23, 40)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.23.40.

Address
0.15.23.40
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.23.40

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 988,968 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 988968 first appears in π at position 394,240 of the decimal expansion (the 394,240ordinal-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°.