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478,080

478,080 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.).

478,080 (four hundred seventy-eight thousand eighty) is an even 6-digit number. It is a composite number with 96 divisors, and factors as 2⁷ × 3² × 5 × 83. Its proper divisors sum to 1,192,680, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x74B80.

Abundant Number Evil Number Gapful Number Happy Number Practical Number Refactorable Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
80,874
Square (n²)
228,560,486,400
Cube (n³)
109,270,197,338,112,000
Divisor count
96
σ(n) — sum of divisors
1,670,760
φ(n) — Euler's totient
125,952
Sum of prime factors
108

Primality

Prime factorization: 2 7 × 3 2 × 5 × 83

Nearest primes: 478,069 (−11) · 478,087 (+7)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 16 · 18 · 20 · 24 · 30 · 32 · 36 · 40 · 45 · 48 · 60 · 64 · 72 · 80 · 83 · 90 · 96 · 120 · 128 · 144 · 160 · 166 · 180 · 192 · 240 · 249 · 288 · 320 · 332 · 360 · 384 · 415 · 480 · 498 · 576 · 640 · 664 · 720 · 747 · 830 · 960 · 996 · 1152 · 1245 · 1328 · 1440 · 1494 · 1660 · 1920 · 1992 · 2490 · 2656 · 2880 · 2988 · 3320 · 3735 · 3984 · 4980 · 5312 · 5760 · 5976 · 6640 · 7470 · 7968 · 9960 · 10624 · 11952 · 13280 · 14940 · 15936 · 19920 · 23904 · 26560 · 29880 · 31872 · 39840 · 47808 · 53120 · 59760 · 79680 · 95616 · 119520 · 159360 · 239040 (half) · 478080
Aliquot sum (sum of proper divisors): 1,192,680
Factor pairs (a × b = 478,080)
1 × 478080
2 × 239040
3 × 159360
4 × 119520
5 × 95616
6 × 79680
8 × 59760
9 × 53120
10 × 47808
12 × 39840
15 × 31872
16 × 29880
18 × 26560
20 × 23904
24 × 19920
30 × 15936
32 × 14940
36 × 13280
40 × 11952
45 × 10624
48 × 9960
60 × 7968
64 × 7470
72 × 6640
80 × 5976
83 × 5760
90 × 5312
96 × 4980
120 × 3984
128 × 3735
144 × 3320
160 × 2988
166 × 2880
180 × 2656
192 × 2490
240 × 1992
249 × 1920
288 × 1660
320 × 1494
332 × 1440
360 × 1328
384 × 1245
415 × 1152
480 × 996
498 × 960
576 × 830
640 × 747
664 × 720
First multiples
478,080 · 956,160 (double) · 1,434,240 · 1,912,320 · 2,390,400 · 2,868,480 · 3,346,560 · 3,824,640 · 4,302,720 · 4,780,800

Sums & aliquot sequence

As consecutive integers: 159,359 + 159,360 + 159,361 95,614 + 95,615 + 95,616 + 95,617 + 95,618 53,116 + 53,117 + … + 53,124 31,865 + 31,866 + … + 31,879
Aliquot sequence: 478,080 1,192,680 2,684,700 6,229,660 7,050,740 7,851,532 6,945,684 9,350,316 15,094,104 22,641,216 43,585,728 72,646,704 148,609,968 264,832,320 587,754,240 1,299,675,360 2,794,303,536 — unresolved within range

Continued fraction of √n

√478,080 = [691; (2, 3, 4, 27, 1, 85, 2, 6, 1, 1, 3, 1, 3, 1, 2, 345, 2, 1, 3, 1, 3, 1, 1, 6, …)]

Period length 32 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy-eight thousand eighty
Ordinal
478080th
Binary
1110100101110000000
Octal
1645600
Hexadecimal
0x74B80
Base64
B0uA
One's complement
4,294,489,215 (32-bit)
Scientific notation
4.7808 × 10⁵
As a duration
478,080 s = 5 days, 12 hours, 48 minutes
In other bases
ternary (3) 220021210200
quaternary (4) 1310232000
quinary (5) 110244310
senary (6) 14125200
septenary (7) 4030551
nonary (9) 807720
undecimal (11) 2a7209
duodecimal (12) 1b0800
tridecimal (13) 1397b5
tetradecimal (14) c6328
pentadecimal (15) 969c0

As an angle

478,080° = 1,328 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υοηπʹ
Chinese
四十七萬八千零八十
Chinese (financial)
肆拾柒萬捌仟零捌拾
In other modern scripts
Eastern Arabic ٤٧٨٠٨٠ Devanagari ४७८०८० Bengali ৪৭৮০৮০ Tamil ௪௭௮௦௮௦ Thai ๔๗๘๐๘๐ Tibetan ༤༧༨༠༨༠ Khmer ៤៧៨០៨០ Lao ໔໗໘໐໘໐ Burmese ၄၇၈၀၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 478080, here are decompositions:

  • 11 + 478069 = 478080
  • 13 + 478067 = 478080
  • 17 + 478063 = 478080
  • 41 + 478039 = 478080
  • 79 + 478001 = 478080
  • 89 + 477991 = 478080
  • 103 + 477977 = 478080
  • 107 + 477973 = 478080

Showing the first eight; more decompositions exist.

Hex color
#074B80
RGB(7, 75, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.75.128.

Address
0.7.75.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.75.128

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 478,080 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 478080 first appears in π at position 186,182 of the decimal expansion (the 186,182ordinal-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°.