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490,084

490,084 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.).

490,084 (four hundred ninety thousand eighty-four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 7 × 23 × 761. Its proper divisors sum to 534,044, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77A64.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
19 bits
Reversed
480,094
Square (n²)
240,182,327,056
Cube (n³)
117,709,515,572,912,704
Divisor count
24
σ(n) — sum of divisors
1,024,128
φ(n) — Euler's totient
200,640
Sum of prime factors
795

Primality

Prime factorization: 2 2 × 7 × 23 × 761

Nearest primes: 490,057 (−27) · 490,097 (+13)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 7 · 14 · 23 · 28 · 46 · 92 · 161 · 322 · 644 · 761 · 1522 · 3044 · 5327 · 10654 · 17503 · 21308 · 35006 · 70012 · 122521 · 245042 (half) · 490084
Aliquot sum (sum of proper divisors): 534,044
Factor pairs (a × b = 490,084)
1 × 490084
2 × 245042
4 × 122521
7 × 70012
14 × 35006
23 × 21308
28 × 17503
46 × 10654
92 × 5327
161 × 3044
322 × 1522
644 × 761
First multiples
490,084 · 980,168 (double) · 1,470,252 · 1,960,336 · 2,450,420 · 2,940,504 · 3,430,588 · 3,920,672 · 4,410,756 · 4,900,840

Sums & aliquot sequence

As consecutive integers: 70,009 + 70,010 + … + 70,015 61,257 + 61,258 + … + 61,264 21,297 + 21,298 + … + 21,319 8,724 + 8,725 + … + 8,779
Aliquot sequence: 490,084 534,044 534,100 826,490 873,862 639,146 323,578 208,646 104,326 52,166 26,086 13,046 8,338 5,342 2,674 1,934 970 — unresolved within range

Continued fraction of √n

√490,084 = [700; (16, 1, 2, 155, 4, 2, 1, 2, 2, 4, 1, 16, 2, 7, 1, 3, 1, 47, 2, 15, 1, 42, 1, 4, …)]

Representations

In words
four hundred ninety thousand eighty-four
Ordinal
490084th
Binary
1110111101001100100
Octal
1675144
Hexadecimal
0x77A64
Base64
B3pk
One's complement
4,294,477,211 (32-bit)
Scientific notation
4.90084 × 10⁵
As a duration
490,084 s = 5 days, 16 hours, 8 minutes, 4 seconds
In other bases
ternary (3) 220220021021
quaternary (4) 1313221210
quinary (5) 111140314
senary (6) 14300524
septenary (7) 4110550
nonary (9) 826237
undecimal (11) 305231
duodecimal (12) 1b7744
tridecimal (13) 1420ba
tetradecimal (14) ca860
pentadecimal (15) 9a324

As an angle

490,084° = 1,361 × 360° + 124°
124° ≈ 2.164 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟπδʹ
Chinese
四十九萬零八十四
Chinese (financial)
肆拾玖萬零捌拾肆
In other modern scripts
Eastern Arabic ٤٩٠٠٨٤ Devanagari ४९००८४ Bengali ৪৯০০৮৪ Tamil ௪௯௦௦௮௪ Thai ๔๙๐๐๘๔ Tibetan ༤༩༠༠༨༤ Khmer ៤៩០០៨៤ Lao ໔໙໐໐໘໔ Burmese ၄၉၀၀၈၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490084, here are decompositions:

  • 53 + 490031 = 490084
  • 83 + 490001 = 490084
  • 107 + 489977 = 490084
  • 173 + 489911 = 490084
  • 197 + 489887 = 490084
  • 233 + 489851 = 490084
  • 251 + 489833 = 490084
  • 281 + 489803 = 490084

Showing the first eight; more decompositions exist.

Hex color
#077A64
RGB(7, 122, 100)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.122.100.

Address
0.7.122.100
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.122.100

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 490,084 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°.