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488,664

488,664 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.).

488,664 (four hundred eighty-eight thousand six hundred sixty-four) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3² × 11 × 617. Its proper divisors sum to 957,456, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x774D8.

Abundant Number Gapful Number Harshad / Niven Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
36
Digit product
36,864
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
466,884
Square (n²)
238,792,504,896
Cube (n³)
116,689,300,612,498,944
Divisor count
48
σ(n) — sum of divisors
1,446,120
φ(n) — Euler's totient
147,840
Sum of prime factors
640

Primality

Prime factorization: 2 3 × 3 2 × 11 × 617

Nearest primes: 488,651 (−13) · 488,687 (+23)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 11 · 12 · 18 · 22 · 24 · 33 · 36 · 44 · 66 · 72 · 88 · 99 · 132 · 198 · 264 · 396 · 617 · 792 · 1234 · 1851 · 2468 · 3702 · 4936 · 5553 · 6787 · 7404 · 11106 · 13574 · 14808 · 20361 · 22212 · 27148 · 40722 · 44424 · 54296 · 61083 · 81444 · 122166 · 162888 · 244332 (half) · 488664
Aliquot sum (sum of proper divisors): 957,456
Factor pairs (a × b = 488,664)
1 × 488664
2 × 244332
3 × 162888
4 × 122166
6 × 81444
8 × 61083
9 × 54296
11 × 44424
12 × 40722
18 × 27148
22 × 22212
24 × 20361
33 × 14808
36 × 13574
44 × 11106
66 × 7404
72 × 6787
88 × 5553
99 × 4936
132 × 3702
198 × 2468
264 × 1851
396 × 1234
617 × 792
First multiples
488,664 · 977,328 (double) · 1,465,992 · 1,954,656 · 2,443,320 · 2,931,984 · 3,420,648 · 3,909,312 · 4,397,976 · 4,886,640

Sums & aliquot sequence

As consecutive integers: 162,887 + 162,888 + 162,889 54,292 + 54,293 + … + 54,300 44,419 + 44,420 + … + 44,429 30,534 + 30,535 + … + 30,549
Aliquot sequence: 488,664 957,456 1,791,004 1,396,796 1,047,604 907,916 687,916 522,804 761,836 578,076 792,804 1,057,100 1,528,672 1,761,440 2,479,720 3,222,680 4,028,440 — unresolved within range

Continued fraction of √n

√488,664 = [699; (22, 5, 4, 2, 1, 13, 1, 2, 1, 1, 2, 28, 6, 1, 21, 2, 1, 154, 1, 2, 21, 1, 6, 28, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words
four hundred eighty-eight thousand six hundred sixty-four
Ordinal
488664th
Binary
1110111010011011000
Octal
1672330
Hexadecimal
0x774D8
Base64
B3TY
One's complement
4,294,478,631 (32-bit)
Scientific notation
4.88664 × 10⁵
As a duration
488,664 s = 5 days, 15 hours, 44 minutes, 24 seconds
In other bases
ternary (3) 220211022200
quaternary (4) 1313103120
quinary (5) 111114124
senary (6) 14250200
septenary (7) 4103451
nonary (9) 824280
undecimal (11) 304160
duodecimal (12) 1b6960
tridecimal (13) 141567
tetradecimal (14) ca128
pentadecimal (15) 99bc9

As an angle

488,664° = 1,357 × 360° + 144°
144° ≈ 2.513 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υπηχξδʹ
Chinese
四十八萬八千六百六十四
Chinese (financial)
肆拾捌萬捌仟陸佰陸拾肆
In other modern scripts
Eastern Arabic ٤٨٨٦٦٤ Devanagari ४८८६६४ Bengali ৪৮৮৬৬৪ Tamil ௪௮௮௬௬௪ Thai ๔๘๘๖๖๔ Tibetan ༤༨༨༦༦༤ Khmer ៤៨៨៦៦៤ Lao ໔໘໘໖໖໔ Burmese ၄၈၈၆၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 488664, here are decompositions:

  • 13 + 488651 = 488664
  • 23 + 488641 = 488664
  • 31 + 488633 = 488664
  • 37 + 488627 = 488664
  • 47 + 488617 = 488664
  • 53 + 488611 = 488664
  • 61 + 488603 = 488664
  • 97 + 488567 = 488664

Showing the first eight; more decompositions exist.

Hex color
#0774D8
RGB(7, 116, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.116.216.

Address
0.7.116.216
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.116.216

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 488,664 and was likely granted around 1892.

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

Position in π

The digit sequence 488664 first appears in π at position 798,116 of the decimal expansion (the 798,116ordinal-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°.