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493,090

493,090 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.).

493,090 (four hundred ninety-three thousand ninety) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 13 × 3,793. Written other ways, in hexadecimal, 0x78622.

Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
19 bits
Reversed
90,394
Square (n²)
243,137,748,100
Cube (n³)
119,888,792,210,629,000
Divisor count
16
σ(n) — sum of divisors
956,088
φ(n) — Euler's totient
182,016
Sum of prime factors
3,813

Primality

Prime factorization: 2 × 5 × 13 × 3793

Nearest primes: 493,067 (−23) · 493,093 (+3)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 10 · 13 · 26 · 65 · 130 · 3793 · 7586 · 18965 · 37930 · 49309 · 98618 · 246545 (half) · 493090
Aliquot sum (sum of proper divisors): 462,998
Factor pairs (a × b = 493,090)
1 × 493090
2 × 246545
5 × 98618
10 × 49309
13 × 37930
26 × 18965
65 × 7586
130 × 3793
First multiples
493,090 · 986,180 (double) · 1,479,270 · 1,972,360 · 2,465,450 · 2,958,540 · 3,451,630 · 3,944,720 · 4,437,810 · 4,930,900

Sums & aliquot sequence

As a sum of two squares: 67² + 699² = 207² + 671² = 237² + 661² = 473² + 519²
As consecutive integers: 123,271 + 123,272 + 123,273 + 123,274 98,616 + 98,617 + 98,618 + 98,619 + 98,620 37,924 + 37,925 + … + 37,936 24,645 + 24,646 + … + 24,664
Aliquot sequence: 493,090 462,998 235,882 124,118 63,562 33,530 35,590 28,490 37,174 18,590 20,938 13,352 11,698 5,852 7,588 7,644 14,700 — unresolved within range

Continued fraction of √n

√493,090 = [702; (4, 1, 10, 11, 1, 1, 17, 3, 1, 10, 7, 2, 155, 1, 1, 2, 1, 2, 3, 3, 1, 2, 2, 1, …)]

Representations

In words
four hundred ninety-three thousand ninety
Ordinal
493090th
Binary
1111000011000100010
Octal
1703042
Hexadecimal
0x78622
Base64
B4Yi
One's complement
4,294,474,205 (32-bit)
Scientific notation
4.9309 × 10⁵
As a duration
493,090 s = 5 days, 16 hours, 58 minutes, 10 seconds
In other bases
ternary (3) 221001101121
quaternary (4) 1320120202
quinary (5) 111234330
senary (6) 14322454
septenary (7) 4122403
nonary (9) 831347
undecimal (11) 307514
duodecimal (12) 1b942a
tridecimal (13) 143590
tetradecimal (14) cb9aa
pentadecimal (15) 9b17a

As an angle

493,090° = 1,369 × 360° + 250°
250° ≈ 4.363 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υϟγϟʹ
Chinese
四十九萬三千零九十
Chinese (financial)
肆拾玖萬參仟零玖拾
In other modern scripts
Eastern Arabic ٤٩٣٠٩٠ Devanagari ४९३०९० Bengali ৪৯৩০৯০ Tamil ௪௯௩௦௯௦ Thai ๔๙๓๐๙๐ Tibetan ༤༩༣༠༩༠ Khmer ៤៩៣០៩០ Lao ໔໙໓໐໙໐ Burmese ၄၉၃၀၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 493090, here are decompositions:

  • 23 + 493067 = 493090
  • 41 + 493049 = 493090
  • 47 + 493043 = 493090
  • 89 + 493001 = 493090
  • 179 + 492911 = 493090
  • 197 + 492893 = 493090
  • 251 + 492839 = 493090
  • 359 + 492731 = 493090

Showing the first eight; more decompositions exist.

Hex color
#078622
RGB(7, 134, 34)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.134.34.

Address
0.7.134.34
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.134.34

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 493,090 and was likely granted around 1893.

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

Position in π

The digit sequence 493090 first appears in π at position 282,892 of the decimal expansion (the 282,892ordinal-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°.