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490,562

490,562 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.).

490,562 (four hundred ninety thousand five hundred sixty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 61 × 4,021. Written other ways, in hexadecimal, 0x77C42.

Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
265,094
Square (n²)
240,651,075,844
Cube (n³)
118,054,273,068,184,328
Divisor count
8
σ(n) — sum of divisors
748,092
φ(n) — Euler's totient
241,200
Sum of prime factors
4,084

Primality

Prime factorization: 2 × 61 × 4021

Nearest primes: 490,559 (−3) · 490,571 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 61 · 122 · 4021 · 8042 · 245281 (half) · 490562
Aliquot sum (sum of proper divisors): 257,530
Factor pairs (a × b = 490,562)
1 × 490562
2 × 245281
61 × 8042
122 × 4021
First multiples
490,562 · 981,124 (double) · 1,471,686 · 1,962,248 · 2,452,810 · 2,943,372 · 3,433,934 · 3,924,496 · 4,415,058 · 4,905,620

Sums & aliquot sequence

As a sum of two squares: 379² + 589² = 479² + 511²
As a sum of two cubes: 51³ + 71³
As consecutive integers: 122,639 + 122,640 + 122,641 + 122,642 8,012 + 8,013 + … + 8,072 1,889 + 1,890 + … + 2,132
Aliquot sequence: 490,562 257,530 315,014 225,034 121,754 71,674 35,840 62,416 62,576 58,696 70,904 62,056 54,314 33,466 18,554 9,280 13,580 — unresolved within range

Continued fraction of √n

√490,562 = [700; (2, 2, 30, 19, 6, 2, 2, 14, 28, 1, 1, 13, 10, 1, 21, 1, 2, 6, 8, 1, 1, 5, 3, 99, …)]

Representations

In words
four hundred ninety thousand five hundred sixty-two
Ordinal
490562nd
Binary
1110111110001000010
Octal
1676102
Hexadecimal
0x77C42
Base64
B3xC
One's complement
4,294,476,733 (32-bit)
Scientific notation
4.90562 × 10⁵
As a duration
490,562 s = 5 days, 16 hours, 16 minutes, 2 seconds
In other bases
ternary (3) 220220220222
quaternary (4) 1313301002
quinary (5) 111144222
senary (6) 14303042
septenary (7) 4112132
nonary (9) 826828
undecimal (11) 305626
duodecimal (12) 1b7a82
tridecimal (13) 142397
tetradecimal (14) caac2
pentadecimal (15) 9a542

As an angle

490,562° = 1,362 × 360° + 242°
242° ≈ 4.224 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟφξβʹ
Chinese
四十九萬零五百六十二
Chinese (financial)
肆拾玖萬零伍佰陸拾貳
In other modern scripts
Eastern Arabic ٤٩٠٥٦٢ Devanagari ४९०५६२ Bengali ৪৯০৫৬২ Tamil ௪௯௦௫௬௨ Thai ๔๙๐๕๖๒ Tibetan ༤༩༠༥༦༢ Khmer ៤៩០៥៦២ Lao ໔໙໐໕໖໒ Burmese ၄၉၀၅၆၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490562, here are decompositions:

  • 3 + 490559 = 490562
  • 13 + 490549 = 490562
  • 19 + 490543 = 490562
  • 43 + 490519 = 490562
  • 103 + 490459 = 490562
  • 109 + 490453 = 490562
  • 223 + 490339 = 490562
  • 313 + 490249 = 490562

Showing the first eight; more decompositions exist.

Hex color
#077C42
RGB(7, 124, 66)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.124.66.

Address
0.7.124.66
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.124.66

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 490,562 and was likely granted around 1892.

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

Position in π

The digit sequence 490562 first appears in π at position 168,470 of the decimal expansion (the 168,470ordinal-suffix:th 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°.