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490,016

490,016 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.).

490,016 (four hundred ninety thousand sixteen) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2⁵ × 15,313. Written other ways, in hexadecimal, 0x77A20.

Deficient Number Odious Number Self Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
610,094
Square (n²)
240,115,680,256
Cube (n³)
117,660,525,176,324,096
Divisor count
12
σ(n) — sum of divisors
964,782
φ(n) — Euler's totient
244,992
Sum of prime factors
15,323

Primality

Prime factorization: 2 5 × 15313

Nearest primes: 490,003 (−13) · 490,019 (+3)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 8 · 16 · 32 · 15313 · 30626 · 61252 · 122504 · 245008 (half) · 490016
Aliquot sum (sum of proper divisors): 474,766
Factor pairs (a × b = 490,016)
1 × 490016
2 × 245008
4 × 122504
8 × 61252
16 × 30626
32 × 15313
First multiples
490,016 · 980,032 (double) · 1,470,048 · 1,960,064 · 2,450,080 · 2,940,096 · 3,430,112 · 3,920,128 · 4,410,144 · 4,900,160

Sums & aliquot sequence

As a sum of two squares: 4² + 700²
As consecutive integers: 7,625 + 7,626 + … + 7,688
Aliquot sequence: 490,016 474,766 268,418 138,430 115,010 133,822 82,394 50,746 25,376 29,308 25,124 22,924 20,924 15,700 18,586 9,296 11,536 — unresolved within range

Continued fraction of √n

√490,016 = [700; (87, 1, 1, 349, 1, 1, 87, 1400)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety thousand sixteen
Ordinal
490016th
Binary
1110111101000100000
Octal
1675040
Hexadecimal
0x77A20
Base64
B3og
One's complement
4,294,477,279 (32-bit)
Scientific notation
4.90016 × 10⁵
As a duration
490,016 s = 5 days, 16 hours, 6 minutes, 56 seconds
In other bases
ternary (3) 220220011202
quaternary (4) 1313220200
quinary (5) 111140031
senary (6) 14300332
septenary (7) 4110422
nonary (9) 826152
undecimal (11) 30517a
duodecimal (12) 1b76a8
tridecimal (13) 142067
tetradecimal (14) ca812
pentadecimal (15) 9a2cb

As an angle

490,016° = 1,361 × 360° + 56°
56° ≈ 0.977 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟιϛʹ
Chinese
四十九萬零一十六
Chinese (financial)
肆拾玖萬零壹拾陸
In other modern scripts
Eastern Arabic ٤٩٠٠١٦ Devanagari ४९००१६ Bengali ৪৯০০১৬ Tamil ௪௯௦௦௧௬ Thai ๔๙๐๐๑๖ Tibetan ༤༩༠༠༡༦ Khmer ៤៩០០១៦ Lao ໔໙໐໐໑໖ Burmese ၄၉၀၀၁၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490016, here are decompositions:

  • 13 + 490003 = 490016
  • 73 + 489943 = 490016
  • 103 + 489913 = 490016
  • 193 + 489823 = 490016
  • 199 + 489817 = 490016
  • 223 + 489793 = 490016
  • 283 + 489733 = 490016
  • 337 + 489679 = 490016

Showing the first eight; more decompositions exist.

Hex color
#077A20
RGB(7, 122, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.122.32.

Address
0.7.122.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.122.32

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 490,016 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 490016 first appears in π at position 328,377 of the decimal expansion (the 328,377ordinal-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°.