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488,800

488,800 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.).

488,800 (four hundred eighty-eight thousand eight hundred) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2⁵ × 5² × 13 × 47. Its proper divisors sum to 823,616, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77560.

Abundant Number Arithmetic Number Evil Number Gapful Number Happy Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
8,884
Square (n²)
238,925,440,000
Cube (n³)
116,786,755,072,000,000
Divisor count
72
σ(n) — sum of divisors
1,312,416
φ(n) — Euler's totient
176,640
Sum of prime factors
80

Primality

Prime factorization: 2 5 × 5 2 × 13 × 47

Nearest primes: 488,797 (−3) · 488,821 (+21)

Divisors & multiples

All divisors (72)
1 · 2 · 4 · 5 · 8 · 10 · 13 · 16 · 20 · 25 · 26 · 32 · 40 · 47 · 50 · 52 · 65 · 80 · 94 · 100 · 104 · 130 · 160 · 188 · 200 · 208 · 235 · 260 · 325 · 376 · 400 · 416 · 470 · 520 · 611 · 650 · 752 · 800 · 940 · 1040 · 1175 · 1222 · 1300 · 1504 · 1880 · 2080 · 2350 · 2444 · 2600 · 3055 · 3760 · 4700 · 4888 · 5200 · 6110 · 7520 · 9400 · 9776 · 10400 · 12220 · 15275 · 18800 · 19552 · 24440 · 30550 · 37600 · 48880 · 61100 · 97760 · 122200 · 244400 (half) · 488800
Aliquot sum (sum of proper divisors): 823,616
Factor pairs (a × b = 488,800)
1 × 488800
2 × 244400
4 × 122200
5 × 97760
8 × 61100
10 × 48880
13 × 37600
16 × 30550
20 × 24440
25 × 19552
26 × 18800
32 × 15275
40 × 12220
47 × 10400
50 × 9776
52 × 9400
65 × 7520
80 × 6110
94 × 5200
100 × 4888
104 × 4700
130 × 3760
160 × 3055
188 × 2600
200 × 2444
208 × 2350
235 × 2080
260 × 1880
325 × 1504
376 × 1300
400 × 1222
416 × 1175
470 × 1040
520 × 940
611 × 800
650 × 752
First multiples
488,800 · 977,600 (double) · 1,466,400 · 1,955,200 · 2,444,000 · 2,932,800 · 3,421,600 · 3,910,400 · 4,399,200 · 4,888,000

Sums & aliquot sequence

As consecutive integers: 97,758 + 97,759 + 97,760 + 97,761 + 97,762 37,594 + 37,595 + … + 37,606 19,540 + 19,541 + … + 19,564 10,377 + 10,378 + … + 10,423
Aliquot sequence: 488,800 823,616 909,172 826,604 619,960 902,840 1,128,640 1,559,696 1,533,856 1,485,986 742,996 557,254 278,630 304,570 357,830 345,034 172,520 — unresolved within range

Continued fraction of √n

√488,800 = [699; (7, 38, 1, 2, 3, 5, 1, 16, 2, 2, 1, 2, 5, 1, 2, 5, 1, 6, 3, 2, 3, 13, 1, 2, …)]

Representations

In words
four hundred eighty-eight thousand eight hundred
Ordinal
488800th
Binary
1110111010101100000
Octal
1672540
Hexadecimal
0x77560
Base64
B3Vg
One's complement
4,294,478,495 (32-bit)
Scientific notation
4.888 × 10⁵
As a duration
488,800 s = 5 days, 15 hours, 46 minutes, 40 seconds
In other bases
ternary (3) 220211111201
quaternary (4) 1313111200
quinary (5) 111120200
senary (6) 14250544
septenary (7) 4104034
nonary (9) 824451
undecimal (11) 304274
duodecimal (12) 1b6a54
tridecimal (13) 141640
tetradecimal (14) ca1c4
pentadecimal (15) 99c6a

As an angle

488,800° = 1,357 × 360° + 280°
280° ≈ 4.887 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
Greek (Milesian)
͵υπηωʹ
Chinese
四十八萬八千八百
Chinese (financial)
肆拾捌萬捌仟捌佰
In other modern scripts
Eastern Arabic ٤٨٨٨٠٠ Devanagari ४८८८०० Bengali ৪৮৮৮০০ Tamil ௪௮௮௮௦௦ Thai ๔๘๘๘๐๐ Tibetan ༤༨༨༨༠༠ Khmer ៤៨៨៨០០ Lao ໔໘໘໘໐໐ Burmese ၄၈၈၈၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 488800, here are decompositions:

  • 3 + 488797 = 488800
  • 41 + 488759 = 488800
  • 71 + 488729 = 488800
  • 83 + 488717 = 488800
  • 89 + 488711 = 488800
  • 113 + 488687 = 488800
  • 149 + 488651 = 488800
  • 167 + 488633 = 488800

Showing the first eight; more decompositions exist.

Hex color
#077560
RGB(7, 117, 96)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.117.96.

Address
0.7.117.96
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.117.96

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 488,800 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 488800 first appears in π at position 972,884 of the decimal expansion (the 972,884ordinal-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°.