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493,460

493,460 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.).

493,460 (four hundred ninety-three thousand four hundred sixty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 11 × 2,243. Its proper divisors sum to 637,516, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x78794.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
64,394
Recamán's sequence
a(149,324) = 493,460
Square (n²)
243,502,771,600
Cube (n³)
120,158,877,673,736,000
Divisor count
24
σ(n) — sum of divisors
1,130,976
φ(n) — Euler's totient
179,360
Sum of prime factors
2,263

Primality

Prime factorization: 2 2 × 5 × 11 × 2243

Nearest primes: 493,457 (−3) · 493,463 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 11 · 20 · 22 · 44 · 55 · 110 · 220 · 2243 · 4486 · 8972 · 11215 · 22430 · 24673 · 44860 · 49346 · 98692 · 123365 · 246730 (half) · 493460
Aliquot sum (sum of proper divisors): 637,516
Factor pairs (a × b = 493,460)
1 × 493460
2 × 246730
4 × 123365
5 × 98692
10 × 49346
11 × 44860
20 × 24673
22 × 22430
44 × 11215
55 × 8972
110 × 4486
220 × 2243
First multiples
493,460 · 986,920 (double) · 1,480,380 · 1,973,840 · 2,467,300 · 2,960,760 · 3,454,220 · 3,947,680 · 4,441,140 · 4,934,600

Sums & aliquot sequence

As consecutive integers: 98,690 + 98,691 + 98,692 + 98,693 + 98,694 61,679 + 61,680 + … + 61,686 44,855 + 44,856 + … + 44,865 12,317 + 12,318 + … + 12,356
Aliquot sequence: 493,460 637,516 579,644 535,204 401,410 328,886 164,446 82,226 41,116 34,764 46,380 83,652 111,564 177,956 151,912 149,948 126,412 — unresolved within range

Continued fraction of √n

√493,460 = [702; (2, 7, 10, 1, 1, 2, 4, 4, 2, 3, 1, 2, 17, 2, 2, 1, 3, 2, 2, 1, 1, 2, 2, 1, …)]

Representations

In words
four hundred ninety-three thousand four hundred sixty
Ordinal
493460th
Binary
1111000011110010100
Octal
1703624
Hexadecimal
0x78794
Base64
B4eU
One's complement
4,294,473,835 (32-bit)
Scientific notation
4.9346 × 10⁵
As a duration
493,460 s = 5 days, 17 hours, 4 minutes, 20 seconds
In other bases
ternary (3) 221001220022
quaternary (4) 1320132110
quinary (5) 111242320
senary (6) 14324312
septenary (7) 4123442
nonary (9) 831808
undecimal (11) 307820
duodecimal (12) 1b9698
tridecimal (13) 1437b6
tetradecimal (14) cbb92
pentadecimal (15) 9b325

As an angle

493,460° = 1,370 × 360° + 260°
260° ≈ 4.538 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υϟγυξʹ
Chinese
四十九萬三千四百六十
Chinese (financial)
肆拾玖萬參仟肆佰陸拾
In other modern scripts
Eastern Arabic ٤٩٣٤٦٠ Devanagari ४९३४६० Bengali ৪৯৩৪৬০ Tamil ௪௯௩௪௬௦ Thai ๔๙๓๔๖๐ Tibetan ༤༩༣༤༦༠ Khmer ៤៩៣៤៦០ Lao ໔໙໓໔໖໐ Burmese ၄၉၃၄၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 493460, here are decompositions:

  • 3 + 493457 = 493460
  • 13 + 493447 = 493460
  • 61 + 493399 = 493460
  • 67 + 493393 = 493460
  • 109 + 493351 = 493460
  • 127 + 493333 = 493460
  • 181 + 493279 = 493460
  • 211 + 493249 = 493460

Showing the first eight; more decompositions exist.

Hex color
#078794
RGB(7, 135, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.135.148.

Address
0.7.135.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.135.148

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 493,460 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°.