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494,498

494,498 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.).

494,498 (four hundred ninety-four thousand four hundred ninety-eight) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 247,249. Written other ways, in hexadecimal, 0x78BA2.

Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
38
Digit product
41,472
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
894,494
Square (n²)
244,528,272,004
Cube (n³)
120,918,741,449,433,992
Divisor count
4
σ(n) — sum of divisors
741,750
φ(n) — Euler's totient
247,248
Sum of prime factors
247,251

Primality

Prime factorization: 2 × 247249

Nearest primes: 494,497 (−1) · 494,519 (+21)

Divisors & multiples

All divisors (4)
1 · 2 · 247249 (half) · 494498
Aliquot sum (sum of proper divisors): 247,252
Factor pairs (a × b = 494,498)
1 × 494498
2 × 247249
First multiples
494,498 · 988,996 (double) · 1,483,494 · 1,977,992 · 2,472,490 · 2,966,988 · 3,461,486 · 3,955,984 · 4,450,482 · 4,944,980

Sums & aliquot sequence

As a sum of two squares: 17² + 703²
As consecutive integers: 123,623 + 123,624 + 123,625 + 123,626
Aliquot sequence: 494,498 247,252 185,446 92,726 48,538 34,694 25,786 12,896 15,328 14,912 14,806 9,458 4,732 5,516 5,572 5,628 9,604 — unresolved within range

Continued fraction of √n

√494,498 = [703; (4, 1, 6, 2, 4, 2, 4, 1, 2, 6, 2, 1, 2, 18, 1, 8, 2, 1, 2, 1, 3, 2, 13, 1, …)]

Period length 59 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety-four thousand four hundred ninety-eight
Ordinal
494498th
Binary
1111000101110100010
Octal
1705642
Hexadecimal
0x78BA2
Base64
B4ui
One's complement
4,294,472,797 (32-bit)
Scientific notation
4.94498 × 10⁵
As a duration
494,498 s = 5 days, 17 hours, 21 minutes, 38 seconds
In other bases
ternary (3) 221010022202
quaternary (4) 1320232202
quinary (5) 111310443
senary (6) 14333202
septenary (7) 4126454
nonary (9) 833282
undecimal (11) 308584
duodecimal (12) 1ba202
tridecimal (13) 144104
tetradecimal (14) cc2d4
pentadecimal (15) 9b7b8

As an angle

494,498° = 1,373 × 360° + 218°
218° ≈ 3.805 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟδυϟηʹ
Chinese
四十九萬四千四百九十八
Chinese (financial)
肆拾玖萬肆仟肆佰玖拾捌
In other modern scripts
Eastern Arabic ٤٩٤٤٩٨ Devanagari ४९४४९८ Bengali ৪৯৪৪৯৮ Tamil ௪௯௪௪௯௮ Thai ๔๙๔๔๙๘ Tibetan ༤༩༤༤༩༨ Khmer ៤៩៤៤៩៨ Lao ໔໙໔໔໙໘ Burmese ၄၉၄၄၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 494498, here are decompositions:

  • 139 + 494359 = 494498
  • 157 + 494341 = 494498
  • 181 + 494317 = 494498
  • 211 + 494287 = 494498
  • 229 + 494269 = 494498
  • 241 + 494257 = 494498
  • 307 + 494191 = 494498
  • 331 + 494167 = 494498

Showing the first eight; more decompositions exist.

Hex color
#078BA2
RGB(7, 139, 162)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.139.162.

Address
0.7.139.162
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.139.162

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 494,498 and was likely granted around 1893.

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°.