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493,340

493,340 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.).

493,340 (four hundred ninety-three thousand three hundred forty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 17 × 1,451. Its proper divisors sum to 604,372, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7871C.

Abundant Number Arithmetic Number Cube-Free Evil Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
19 bits
Reversed
43,394
Recamán's sequence
a(149,084) = 493,340
Square (n²)
243,384,355,600
Cube (n³)
120,071,237,991,704,000
Divisor count
24
σ(n) — sum of divisors
1,097,712
φ(n) — Euler's totient
185,600
Sum of prime factors
1,477

Primality

Prime factorization: 2 2 × 5 × 17 × 1451

Nearest primes: 493,333 (−7) · 493,351 (+11)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 17 · 20 · 34 · 68 · 85 · 170 · 340 · 1451 · 2902 · 5804 · 7255 · 14510 · 24667 · 29020 · 49334 · 98668 · 123335 · 246670 (half) · 493340
Aliquot sum (sum of proper divisors): 604,372
Factor pairs (a × b = 493,340)
1 × 493340
2 × 246670
4 × 123335
5 × 98668
10 × 49334
17 × 29020
20 × 24667
34 × 14510
68 × 7255
85 × 5804
170 × 2902
340 × 1451
First multiples
493,340 · 986,680 (double) · 1,480,020 · 1,973,360 · 2,466,700 · 2,960,040 · 3,453,380 · 3,946,720 · 4,440,060 · 4,933,400

Sums & aliquot sequence

As consecutive integers: 98,666 + 98,667 + 98,668 + 98,669 + 98,670 61,664 + 61,665 + … + 61,671 29,012 + 29,013 + … + 29,028 12,314 + 12,315 + … + 12,353
Aliquot sequence: 493,340 604,372 461,868 714,132 1,120,428 1,711,856 1,642,096 1,650,104 1,443,856 1,555,952 1,556,944 1,673,008 1,674,000 4,516,080 9,959,184 20,372,208 33,957,648 — unresolved within range

Continued fraction of √n

√493,340 = [702; (2, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 8, 1, 2, 2, 2, 2, 9, 1, 10, 1, 2, 2, 1, …)]

Representations

In words
four hundred ninety-three thousand three hundred forty
Ordinal
493340th
Binary
1111000011100011100
Octal
1703434
Hexadecimal
0x7871C
Base64
B4cc
One's complement
4,294,473,955 (32-bit)
Scientific notation
4.9334 × 10⁵
As a duration
493,340 s = 5 days, 17 hours, 2 minutes, 20 seconds
In other bases
ternary (3) 221001201212
quaternary (4) 1320130130
quinary (5) 111241330
senary (6) 14323552
septenary (7) 4123211
nonary (9) 831655
undecimal (11) 307721
duodecimal (12) 1b95b8
tridecimal (13) 143723
tetradecimal (14) cbb08
pentadecimal (15) 9b295

As an angle

493,340° = 1,370 × 360° + 140°
140° ≈ 2.443 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υϟγτμʹ
Chinese
四十九萬三千三百四十
Chinese (financial)
肆拾玖萬參仟參佰肆拾
In other modern scripts
Eastern Arabic ٤٩٣٣٤٠ Devanagari ४९३३४० Bengali ৪৯৩৩৪০ Tamil ௪௯௩௩௪௦ Thai ๔๙๓๓๔๐ Tibetan ༤༩༣༣༤༠ Khmer ៤៩៣៣៤០ Lao ໔໙໓໓໔໐ Burmese ၄၉၃၃၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 493340, here are decompositions:

  • 7 + 493333 = 493340
  • 61 + 493279 = 493340
  • 97 + 493243 = 493340
  • 109 + 493231 = 493340
  • 139 + 493201 = 493340
  • 163 + 493177 = 493340
  • 181 + 493159 = 493340
  • 193 + 493147 = 493340

Showing the first eight; more decompositions exist.

Hex color
#07871C
RGB(7, 135, 28)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.135.28.

Address
0.7.135.28
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.135.28

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 493,340 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°.