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490,564

490,564 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.).

490,564 (four hundred ninety thousand five hundred sixty-four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 29 × 4,229. Written other ways, in hexadecimal, 0x77C44.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
465,094
Square (n²)
240,653,038,096
Cube (n³)
118,055,716,980,526,144
Divisor count
12
σ(n) — sum of divisors
888,300
φ(n) — Euler's totient
236,768
Sum of prime factors
4,262

Primality

Prime factorization: 2 2 × 29 × 4229

Nearest primes: 490,559 (−5) · 490,571 (+7)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 29 · 58 · 116 · 4229 · 8458 · 16916 · 122641 · 245282 (half) · 490564
Aliquot sum (sum of proper divisors): 397,736
Factor pairs (a × b = 490,564)
1 × 490564
2 × 245282
4 × 122641
29 × 16916
58 × 8458
116 × 4229
First multiples
490,564 · 981,128 (double) · 1,471,692 · 1,962,256 · 2,452,820 · 2,943,384 · 3,433,948 · 3,924,512 · 4,415,076 · 4,905,640

Sums & aliquot sequence

As a sum of two squares: 240² + 658² = 280² + 642²
As consecutive integers: 61,317 + 61,318 + … + 61,324 16,902 + 16,903 + … + 16,930 1,999 + 2,000 + … + 2,230
Aliquot sequence: 490,564 397,736 358,264 349,136 327,346 163,676 153,844 115,390 111,410 104,806 71,594 35,800 47,900 56,260 67,220 73,984 82,893 — unresolved within range

Continued fraction of √n

√490,564 = [700; (2, 2, 14, 5, 4, 1, 1, 1, 1, 1, 1, 4, 1, 2, 39, 1, 2, 55, 1, 2, 3, 2, 3, 1, …)]

Representations

In words
four hundred ninety thousand five hundred sixty-four
Ordinal
490564th
Binary
1110111110001000100
Octal
1676104
Hexadecimal
0x77C44
Base64
B3xE
One's complement
4,294,476,731 (32-bit)
Scientific notation
4.90564 × 10⁵
As a duration
490,564 s = 5 days, 16 hours, 16 minutes, 4 seconds
In other bases
ternary (3) 220220221001
quaternary (4) 1313301010
quinary (5) 111144224
senary (6) 14303044
septenary (7) 4112134
nonary (9) 826831
undecimal (11) 305628
duodecimal (12) 1b7a84
tridecimal (13) 142399
tetradecimal (14) caac4
pentadecimal (15) 9a544

As an angle

490,564° = 1,362 × 360° + 244°
244° ≈ 4.259 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟφξδʹ
Chinese
四十九萬零五百六十四
Chinese (financial)
肆拾玖萬零伍佰陸拾肆
In other modern scripts
Eastern Arabic ٤٩٠٥٦٤ Devanagari ४९०५६४ Bengali ৪৯০৫৬৪ Tamil ௪௯௦௫௬௪ Thai ๔๙๐๕๖๔ Tibetan ༤༩༠༥༦༤ Khmer ៤៩០៥៦៤ Lao ໔໙໐໕໖໔ Burmese ၄၉၀၅၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490564, here are decompositions:

  • 5 + 490559 = 490564
  • 23 + 490541 = 490564
  • 71 + 490493 = 490564
  • 83 + 490481 = 490564
  • 101 + 490463 = 490564
  • 197 + 490367 = 490564
  • 251 + 490313 = 490564
  • 281 + 490283 = 490564

Showing the first eight; more decompositions exist.

Hex color
#077C44
RGB(7, 124, 68)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.124.68.

Address
0.7.124.68
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.124.68

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 490,564 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 490564 first appears in π at position 134,521 of the decimal expansion (the 134,521ordinal-suffix:st 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°.