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988,488

988,488 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.).

988,488 (nine hundred eighty-eight thousand four hundred eighty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2³ × 3² × 13,729. Its proper divisors sum to 1,688,862, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1548.

Abundant Number Odious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
45
Digit product
147,456
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
884,889
Square (n²)
977,108,526,144
Cube (n³)
965,860,052,791,030,272
Divisor count
24
σ(n) — sum of divisors
2,677,350
φ(n) — Euler's totient
329,472
Sum of prime factors
13,741

Primality

Prime factorization: 2 3 × 3 2 × 13729

Nearest primes: 988,483 (−5) · 988,489 (+1)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 36 · 72 · 13729 · 27458 · 41187 · 54916 · 82374 · 109832 · 123561 · 164748 · 247122 · 329496 · 494244 (half) · 988488
Aliquot sum (sum of proper divisors): 1,688,862
Factor pairs (a × b = 988,488)
1 × 988488
2 × 494244
3 × 329496
4 × 247122
6 × 164748
8 × 123561
9 × 109832
12 × 82374
18 × 54916
24 × 41187
36 × 27458
72 × 13729
First multiples
988,488 · 1,976,976 (double) · 2,965,464 · 3,953,952 · 4,942,440 · 5,930,928 · 6,919,416 · 7,907,904 · 8,896,392 · 9,884,880

Sums & aliquot sequence

As a sum of two squares: 318² + 942²
As consecutive integers: 329,495 + 329,496 + 329,497 109,828 + 109,829 + … + 109,836 61,773 + 61,774 + … + 61,788 20,570 + 20,571 + … + 20,617
Aliquot sequence: 988,488 1,688,862 2,227,938 2,243,262 2,884,290 4,131,390 5,784,018 6,527,982 7,336,338 7,336,350 16,688,898 19,470,420 42,170,796 67,031,388 108,202,748 82,134,532 61,600,906 — unresolved within range

Continued fraction of √n

√988,488 = [994; (4, 2, 1, 1, 30, 1, 34, 1, 1, 5, 1, 3, 1, 1, 1, 26, 1, 39, 1, 1, 1, 1, 1, 1, …)]

Representations

In words
nine hundred eighty-eight thousand four hundred eighty-eight
Ordinal
988488th
Binary
11110001010101001000
Octal
3612510
Hexadecimal
0xF1548
Base64
DxVI
One's complement
4,293,978,807 (32-bit)
Scientific notation
9.88488 × 10⁵
As a duration
988,488 s = 11 days, 10 hours, 34 minutes, 48 seconds
In other bases
ternary (3) 1212012221200
quaternary (4) 3301111020
quinary (5) 223112423
senary (6) 33104200
septenary (7) 11254614
nonary (9) 1765850
undecimal (11) 615736
duodecimal (12) 3b8060
tridecimal (13) 287c07
tetradecimal (14) 1ba344
pentadecimal (15) 147d43

As an angle

988,488° = 2,745 × 360° + 288°
288° ≈ 5.027 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡπηυπηʹ
Chinese
九十八萬八千四百八十八
Chinese (financial)
玖拾捌萬捌仟肆佰捌拾捌
In other modern scripts
Eastern Arabic ٩٨٨٤٨٨ Devanagari ९८८४८८ Bengali ৯৮৮৪৮৮ Tamil ௯௮௮௪௮௮ Thai ๙๘๘๔๘๘ Tibetan ༩༨༨༤༨༨ Khmer ៩៨៨៤៨៨ Lao ໙໘໘໔໘໘ Burmese ၉၈၈၄၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 988488, here are decompositions:

  • 5 + 988483 = 988488
  • 29 + 988459 = 988488
  • 71 + 988417 = 988488
  • 79 + 988409 = 988488
  • 131 + 988357 = 988488
  • 167 + 988321 = 988488
  • 191 + 988297 = 988488
  • 251 + 988237 = 988488

Showing the first eight; more decompositions exist.

Hex color
#0F1548
RGB(15, 21, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.21.72.

Address
0.15.21.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.21.72

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 988,488 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 988488 first appears in π at position 498,162 of the decimal expansion (the 498,162ordinal-suffix:nd 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°.