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490,262

490,262 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.).

490,262 (four hundred ninety thousand two hundred sixty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 245,131. Written other ways, in hexadecimal, 0x77B16.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
19 bits
Reversed
262,094
Square (n²)
240,356,828,644
Cube (n³)
117,837,819,524,664,728
Divisor count
4
σ(n) — sum of divisors
735,396
φ(n) — Euler's totient
245,130
Sum of prime factors
245,133

Primality

Prime factorization: 2 × 245131

Nearest primes: 490,249 (−13) · 490,267 (+5)

Divisors & multiples

All divisors (4)
1 · 2 · 245131 (half) · 490262
Aliquot sum (sum of proper divisors): 245,134
Factor pairs (a × b = 490,262)
1 × 490262
2 × 245131
First multiples
490,262 · 980,524 (double) · 1,470,786 · 1,961,048 · 2,451,310 · 2,941,572 · 3,431,834 · 3,922,096 · 4,412,358 · 4,902,620

Sums & aliquot sequence

As consecutive integers: 122,564 + 122,565 + 122,566 + 122,567
Aliquot sequence: 490,262 245,134 143,882 71,944 77,366 40,138 31,286 15,646 7,826 6,958 5,354 2,680 3,440 4,744 4,166 2,086 1,514 — unresolved within range

Continued fraction of √n

√490,262 = [700; (5, 2, 1, 9, 1, 1, 6, 1, 4, 5, 3, 4, 44, 1, 16, 10, 63, 1, 1, 4, 7, 1, 1, 16, …)]

Representations

In words
four hundred ninety thousand two hundred sixty-two
Ordinal
490262nd
Binary
1110111101100010110
Octal
1675426
Hexadecimal
0x77B16
Base64
B3sW
One's complement
4,294,477,033 (32-bit)
Scientific notation
4.90262 × 10⁵
As a duration
490,262 s = 5 days, 16 hours, 11 minutes, 2 seconds
In other bases
ternary (3) 220220111212
quaternary (4) 1313230112
quinary (5) 111142022
senary (6) 14301422
septenary (7) 4111223
nonary (9) 826455
undecimal (11) 305383
duodecimal (12) 1b7872
tridecimal (13) 1421c6
tetradecimal (14) ca94a
pentadecimal (15) 9a3e2

As an angle

490,262° = 1,361 × 360° + 302°
302° ≈ 5.271 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟσξβʹ
Chinese
四十九萬零二百六十二
Chinese (financial)
肆拾玖萬零貳佰陸拾貳
In other modern scripts
Eastern Arabic ٤٩٠٢٦٢ Devanagari ४९०२६२ Bengali ৪৯০২৬২ Tamil ௪௯௦௨௬௨ Thai ๔๙๐๒๖๒ Tibetan ༤༩༠༢༦༢ Khmer ៤៩០២៦២ Lao ໔໙໐໒໖໒ Burmese ၄၉၀၂၆၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490262, here are decompositions:

  • 13 + 490249 = 490262
  • 61 + 490201 = 490262
  • 79 + 490183 = 490262
  • 103 + 490159 = 490262
  • 151 + 490111 = 490262
  • 229 + 490033 = 490262
  • 349 + 489913 = 490262
  • 439 + 489823 = 490262

Showing the first eight; more decompositions exist.

Hex color
#077B16
RGB(7, 123, 22)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.123.22.

Address
0.7.123.22
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.123.22

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 490,262 and was likely granted around 1892.

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°.