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490,508

490,508 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.).

490,508 (four hundred ninety thousand five hundred eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 149 × 823. Written other ways, in hexadecimal, 0x77C0C.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
805,094
Square (n²)
240,598,098,064
Cube (n³)
118,015,291,885,176,512
Divisor count
12
σ(n) — sum of divisors
865,200
φ(n) — Euler's totient
243,312
Sum of prime factors
976

Primality

Prime factorization: 2 2 × 149 × 823

Nearest primes: 490,499 (−9) · 490,519 (+11)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 149 · 298 · 596 · 823 · 1646 · 3292 · 122627 · 245254 (half) · 490508
Aliquot sum (sum of proper divisors): 374,692
Factor pairs (a × b = 490,508)
1 × 490508
2 × 245254
4 × 122627
149 × 3292
298 × 1646
596 × 823
First multiples
490,508 · 981,016 (double) · 1,471,524 · 1,962,032 · 2,452,540 · 2,943,048 · 3,433,556 · 3,924,064 · 4,414,572 · 4,905,080

Sums & aliquot sequence

As consecutive integers: 61,310 + 61,311 + … + 61,317 3,218 + 3,219 + … + 3,366 185 + 186 + … + 1,007
Aliquot sequence: 490,508 374,692 285,324 467,316 744,524 676,924 514,476 830,868 1,107,852 1,701,108 2,946,892 2,606,964 3,592,236 5,283,204 7,202,556 11,634,444 17,901,972 — unresolved within range

Continued fraction of √n

√490,508 = [700; (2, 1, 3, 9, 5, 4, 1, 1, 2, 2, 4, 6, 1, 11, 1, 1, 6, 1, 4, 2, 1, 3, 1, 1, …)]

Representations

In words
four hundred ninety thousand five hundred eight
Ordinal
490508th
Binary
1110111110000001100
Octal
1676014
Hexadecimal
0x77C0C
Base64
B3wM
One's complement
4,294,476,787 (32-bit)
Scientific notation
4.90508 × 10⁵
As a duration
490,508 s = 5 days, 16 hours, 15 minutes, 8 seconds
In other bases
ternary (3) 220220211222
quaternary (4) 1313300030
quinary (5) 111144013
senary (6) 14302512
septenary (7) 4112024
nonary (9) 826758
undecimal (11) 305587
duodecimal (12) 1b7a38
tridecimal (13) 142355
tetradecimal (14) caa84
pentadecimal (15) 9a508

As an angle

490,508° = 1,362 × 360° + 188°
188° ≈ 3.281 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟφηʹ
Chinese
四十九萬零五百零八
Chinese (financial)
肆拾玖萬零伍佰零捌
In other modern scripts
Eastern Arabic ٤٩٠٥٠٨ Devanagari ४९०५०८ Bengali ৪৯০৫০৮ Tamil ௪௯௦௫௦௮ Thai ๔๙๐๕๐๘ Tibetan ༤༩༠༥༠༨ Khmer ៤៩០៥០៨ Lao ໔໙໐໕໐໘ Burmese ၄၉၀၅၀၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490508, here are decompositions:

  • 199 + 490309 = 490508
  • 241 + 490267 = 490508
  • 307 + 490201 = 490508
  • 349 + 490159 = 490508
  • 397 + 490111 = 490508
  • 547 + 489961 = 490508
  • 607 + 489901 = 490508
  • 661 + 489847 = 490508

Showing the first eight; more decompositions exist.

Hex color
#077C0C
RGB(7, 124, 12)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.124.12.

Address
0.7.124.12
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.124.12

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 490,508 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 490508 first appears in π at position 89,285 of the decimal expansion (the 89,285ordinal-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°.