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493,984

493,984 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.).

493,984 (four hundred ninety-three thousand nine hundred eighty-four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 43 × 359. Its proper divisors sum to 503,936, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x789A0.

Abundant Number Arithmetic Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
37
Digit product
31,104
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
489,394
Square (n²)
244,020,192,256
Cube (n³)
120,542,070,651,387,904
Divisor count
24
σ(n) — sum of divisors
997,920
φ(n) — Euler's totient
240,576
Sum of prime factors
412

Primality

Prime factorization: 2 5 × 43 × 359

Nearest primes: 493,979 (−5) · 493,993 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 8 · 16 · 32 · 43 · 86 · 172 · 344 · 359 · 688 · 718 · 1376 · 1436 · 2872 · 5744 · 11488 · 15437 · 30874 · 61748 · 123496 · 246992 (half) · 493984
Aliquot sum (sum of proper divisors): 503,936
Factor pairs (a × b = 493,984)
1 × 493984
2 × 246992
4 × 123496
8 × 61748
16 × 30874
32 × 15437
43 × 11488
86 × 5744
172 × 2872
344 × 1436
359 × 1376
688 × 718
First multiples
493,984 · 987,968 (double) · 1,481,952 · 1,975,936 · 2,469,920 · 2,963,904 · 3,457,888 · 3,951,872 · 4,445,856 · 4,939,840

Sums & aliquot sequence

As consecutive integers: 11,467 + 11,468 + … + 11,509 7,687 + 7,688 + … + 7,750 1,197 + 1,198 + … + 1,555
Aliquot sequence: 493,984 503,936 540,544 573,296 537,496 470,324 357,580 433,700 507,646 253,826 126,916 95,194 60,614 30,310 32,186 31,654 29,906 — unresolved within range

Continued fraction of √n

√493,984 = [702; (1, 5, 4, 34, 22, 3, 1, 1, 7, 2, 6, 14, 2, 20, 5, 3, 2, 1, 1, 1, 3, 1, 1, 3, …)]

Representations

In words
four hundred ninety-three thousand nine hundred eighty-four
Ordinal
493984th
Binary
1111000100110100000
Octal
1704640
Hexadecimal
0x789A0
Base64
B4mg
One's complement
4,294,473,311 (32-bit)
Scientific notation
4.93984 × 10⁵
As a duration
493,984 s = 5 days, 17 hours, 13 minutes, 4 seconds
In other bases
ternary (3) 221002121201
quaternary (4) 1320212200
quinary (5) 111301414
senary (6) 14330544
septenary (7) 4125121
nonary (9) 832551
undecimal (11) 308157
duodecimal (12) 1b9a54
tridecimal (13) 143aca
tetradecimal (14) cc048
pentadecimal (15) 9b574

As an angle

493,984° = 1,372 × 360° + 64°
64° ≈ 1.117 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟγϡπδʹ
Chinese
四十九萬三千九百八十四
Chinese (financial)
肆拾玖萬參仟玖佰捌拾肆
In other modern scripts
Eastern Arabic ٤٩٣٩٨٤ Devanagari ४९३९८४ Bengali ৪৯৩৯৮৪ Tamil ௪௯௩௯௮௪ Thai ๔๙๓๙๘๔ Tibetan ༤༩༣༩༨༤ Khmer ៤៩៣៩៨៤ Lao ໔໙໓໙໘໔ Burmese ၄၉၃၉၈၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 493984, here are decompositions:

  • 5 + 493979 = 493984
  • 11 + 493973 = 493984
  • 17 + 493967 = 493984
  • 47 + 493937 = 493984
  • 53 + 493931 = 493984
  • 107 + 493877 = 493984
  • 131 + 493853 = 493984
  • 167 + 493817 = 493984

Showing the first eight; more decompositions exist.

Hex color
#0789A0
RGB(7, 137, 160)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.137.160.

Address
0.7.137.160
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.137.160

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 493,984 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°.