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490,330

490,330 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.).

490,330 (four hundred ninety thousand three hundred thirty) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 49,033. Written other ways, in hexadecimal, 0x77B5A.

Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
33,094
Square (n²)
240,423,508,900
Cube (n³)
117,886,859,118,937,000
Divisor count
8
σ(n) — sum of divisors
882,612
φ(n) — Euler's totient
196,128
Sum of prime factors
49,040

Primality

Prime factorization: 2 × 5 × 49033

Nearest primes: 490,313 (−17) · 490,339 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 49033 · 98066 · 245165 (half) · 490330
Aliquot sum (sum of proper divisors): 392,282
Factor pairs (a × b = 490,330)
1 × 490330
2 × 245165
5 × 98066
10 × 49033
First multiples
490,330 · 980,660 (double) · 1,470,990 · 1,961,320 · 2,451,650 · 2,941,980 · 3,432,310 · 3,922,640 · 4,412,970 · 4,903,300

Sums & aliquot sequence

As a sum of two squares: 163² + 681² = 447² + 539²
As consecutive integers: 122,581 + 122,582 + 122,583 + 122,584 98,064 + 98,065 + 98,066 + 98,067 + 98,068 24,507 + 24,508 + … + 24,526
Aliquot sequence: 490,330 392,282 254,896 247,304 241,096 210,974 114,154 57,080 71,440 107,120 163,696 178,296 340,104 535,416 994,824 1,773,396 2,709,446 — unresolved within range

Continued fraction of √n

√490,330 = [700; (4, 4, 8, 1, 6, 13, 5, 5, 3, 2, 1, 1, 3, 6, 2, 2, 1, 2, 2, 11, 2, 1, 7, 1, …)]

Representations

In words
four hundred ninety thousand three hundred thirty
Ordinal
490330th
Binary
1110111101101011010
Octal
1675532
Hexadecimal
0x77B5A
Base64
B3ta
One's complement
4,294,476,965 (32-bit)
Scientific notation
4.9033 × 10⁵
As a duration
490,330 s = 5 days, 16 hours, 12 minutes, 10 seconds
In other bases
ternary (3) 220220121101
quaternary (4) 1313231122
quinary (5) 111142310
senary (6) 14302014
septenary (7) 4111351
nonary (9) 826541
undecimal (11) 305435
duodecimal (12) 1b790a
tridecimal (13) 142249
tetradecimal (14) ca998
pentadecimal (15) 9a43a

As an angle

490,330° = 1,362 × 360° + 10°
10° ≈ 0.175 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆
Greek (Milesian)
͵υϟτλʹ
Chinese
四十九萬零三百三十
Chinese (financial)
肆拾玖萬零參佰參拾
In other modern scripts
Eastern Arabic ٤٩٠٣٣٠ Devanagari ४९०३३० Bengali ৪৯০৩৩০ Tamil ௪௯௦௩௩௦ Thai ๔๙๐๓๓๐ Tibetan ༤༩༠༣༣༠ Khmer ៤៩០៣៣០ Lao ໔໙໐໓໓໐ Burmese ၄၉၀၃၃၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490330, here are decompositions:

  • 17 + 490313 = 490330
  • 47 + 490283 = 490330
  • 53 + 490277 = 490330
  • 59 + 490271 = 490330
  • 83 + 490247 = 490330
  • 89 + 490241 = 490330
  • 107 + 490223 = 490330
  • 179 + 490151 = 490330

Showing the first eight; more decompositions exist.

Hex color
#077B5A
RGB(7, 123, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.123.90.

Address
0.7.123.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.123.90

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 490,330 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°.