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494,480

494,480 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.).

494,480 (four hundred ninety-four thousand four hundred eighty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 5 × 7 × 883. Its proper divisors sum to 820,912, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x78B90.

Abundant Number Gapful Number Happy Number Odious Number Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
84,494
Square (n²)
244,510,470,400
Cube (n³)
120,905,537,403,392,000
Divisor count
40
σ(n) — sum of divisors
1,315,392
φ(n) — Euler's totient
169,344
Sum of prime factors
903

Primality

Prime factorization: 2 4 × 5 × 7 × 883

Nearest primes: 494,471 (−9) · 494,497 (+17)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 16 · 20 · 28 · 35 · 40 · 56 · 70 · 80 · 112 · 140 · 280 · 560 · 883 · 1766 · 3532 · 4415 · 6181 · 7064 · 8830 · 12362 · 14128 · 17660 · 24724 · 30905 · 35320 · 49448 · 61810 · 70640 · 98896 · 123620 · 247240 (half) · 494480
Aliquot sum (sum of proper divisors): 820,912
Factor pairs (a × b = 494,480)
1 × 494480
2 × 247240
4 × 123620
5 × 98896
7 × 70640
8 × 61810
10 × 49448
14 × 35320
16 × 30905
20 × 24724
28 × 17660
35 × 14128
40 × 12362
56 × 8830
70 × 7064
80 × 6181
112 × 4415
140 × 3532
280 × 1766
560 × 883
First multiples
494,480 · 988,960 (double) · 1,483,440 · 1,977,920 · 2,472,400 · 2,966,880 · 3,461,360 · 3,955,840 · 4,450,320 · 4,944,800

Sums & aliquot sequence

As consecutive integers: 98,894 + 98,895 + 98,896 + 98,897 + 98,898 70,637 + 70,638 + … + 70,643 15,437 + 15,438 + … + 15,468 14,111 + 14,112 + … + 14,145
Aliquot sequence: 494,480 820,912 769,636 769,692 1,649,508 2,826,012 5,157,348 8,959,692 14,933,044 15,989,456 19,603,504 18,378,316 17,458,100 24,726,700 30,082,292 22,561,726 15,259,442 — unresolved within range

Continued fraction of √n

√494,480 = [703; (5, 5, 3, 2, 2, 8, 3, 11, 1, 4, 11, 1, 1, 1, 1, 2, 18, 8, 3, 1, 2, 1, 5, 4, …)]

Representations

In words
four hundred ninety-four thousand four hundred eighty
Ordinal
494480th
Binary
1111000101110010000
Octal
1705620
Hexadecimal
0x78B90
Base64
B4uQ
One's complement
4,294,472,815 (32-bit)
Scientific notation
4.9448 × 10⁵
As a duration
494,480 s = 5 days, 17 hours, 21 minutes, 20 seconds
In other bases
ternary (3) 221010022002
quaternary (4) 1320232100
quinary (5) 111310410
senary (6) 14333132
septenary (7) 4126430
nonary (9) 833262
undecimal (11) 308568
duodecimal (12) 1ba1a8
tridecimal (13) 1440bc
tetradecimal (14) cc2c0
pentadecimal (15) 9b7a5

As an angle

494,480° = 1,373 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υϟδυπʹ
Chinese
四十九萬四千四百八十
Chinese (financial)
肆拾玖萬肆仟肆佰捌拾
In other modern scripts
Eastern Arabic ٤٩٤٤٨٠ Devanagari ४९४४८० Bengali ৪৯৪৪৮০ Tamil ௪௯௪௪௮௦ Thai ๔๙๔๔๘๐ Tibetan ༤༩༤༤༨༠ Khmer ៤៩៤៤៨០ Lao ໔໙໔໔໘໐ Burmese ၄၉၄၄၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 494480, here are decompositions:

  • 37 + 494443 = 494480
  • 67 + 494413 = 494480
  • 73 + 494407 = 494480
  • 97 + 494383 = 494480
  • 127 + 494353 = 494480
  • 139 + 494341 = 494480
  • 163 + 494317 = 494480
  • 193 + 494287 = 494480

Showing the first eight; more decompositions exist.

Hex color
#078B90
RGB(7, 139, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.139.144.

Address
0.7.139.144
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.139.144

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 494,480 and was likely granted around 1893.

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

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.