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498,340

498,340 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.).

498,340 (four hundred ninety-eight thousand three hundred forty) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 24,917. Its proper divisors sum to 548,216, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79AA4.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
43,894
Square (n²)
248,342,755,600
Cube (n³)
123,759,128,825,704,000
Divisor count
12
σ(n) — sum of divisors
1,046,556
φ(n) — Euler's totient
199,328
Sum of prime factors
24,926

Primality

Prime factorization: 2 2 × 5 × 24917

Nearest primes: 498,331 (−9) · 498,343 (+3)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 24917 · 49834 · 99668 · 124585 · 249170 (half) · 498340
Aliquot sum (sum of proper divisors): 548,216
Factor pairs (a × b = 498,340)
1 × 498340
2 × 249170
4 × 124585
5 × 99668
10 × 49834
20 × 24917
First multiples
498,340 · 996,680 (double) · 1,495,020 · 1,993,360 · 2,491,700 · 2,990,040 · 3,488,380 · 3,986,720 · 4,485,060 · 4,983,400

Sums & aliquot sequence

As a sum of two squares: 118² + 696² = 486² + 512²
As consecutive integers: 99,666 + 99,667 + 99,668 + 99,669 + 99,670 62,289 + 62,290 + … + 62,296 12,439 + 12,440 + … + 12,478
Aliquot sequence: 498,340 548,216 585,784 542,816 525,916 394,444 318,324 443,724 604,596 806,156 757,924 583,976 510,994 325,214 167,266 106,478 53,242 — unresolved within range

Continued fraction of √n

√498,340 = [705; (1, 13, 1, 2, 2, 2, 1, 1, 1, 2, 1, 8, 10, 23, 2, 3, 5, 2, 1, 21, 2, 1, 2, 14, …)]

Representations

In words
four hundred ninety-eight thousand three hundred forty
Ordinal
498340th
Binary
1111001101010100100
Octal
1715244
Hexadecimal
0x79AA4
Base64
B5qk
One's complement
4,294,468,955 (32-bit)
Scientific notation
4.9834 × 10⁵
As a duration
498,340 s = 5 days, 18 hours, 25 minutes, 40 seconds
In other bases
ternary (3) 221022121001
quaternary (4) 1321222210
quinary (5) 111421330
senary (6) 14403044
septenary (7) 4143613
nonary (9) 838531
undecimal (11) 310457
duodecimal (12) 200484
tridecimal (13) 145a9b
tetradecimal (14) cd87a
pentadecimal (15) 9c9ca

As an angle

498,340° = 1,384 × 360° + 100°
100° ≈ 1.745 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υϟητμʹ
Chinese
四十九萬八千三百四十
Chinese (financial)
肆拾玖萬捌仟參佰肆拾
In other modern scripts
Eastern Arabic ٤٩٨٣٤٠ Devanagari ४९८३४० Bengali ৪৯৮৩৪০ Tamil ௪௯௮௩௪௦ Thai ๔๙๘๓๔๐ Tibetan ༤༩༨༣༤༠ Khmer ៤៩៨៣៤០ Lao ໔໙໘໓໔໐ Burmese ၄၉၈၃၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 498340, here are decompositions:

  • 83 + 498257 = 498340
  • 113 + 498227 = 498340
  • 131 + 498209 = 498340
  • 173 + 498167 = 498340
  • 197 + 498143 = 498340
  • 239 + 498101 = 498340
  • 251 + 498089 = 498340
  • 347 + 497993 = 498340

Showing the first eight; more decompositions exist.

Hex color
#079AA4
RGB(7, 154, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.154.164.

Address
0.7.154.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.154.164

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 498,340 and was likely granted around 1893.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 498340 first appears in π at position 392,249 of the decimal expansion (the 392,249ordinal-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°.