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498,402

498,402 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.).

498,402 (four hundred ninety-eight thousand four hundred two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 3² × 27,689. Its proper divisors sum to 581,508, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79AE2.

Abundant Number Cube-Free Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
204,894
Square (n²)
248,404,553,604
Cube (n³)
123,805,326,325,340,808
Divisor count
12
σ(n) — sum of divisors
1,079,910
φ(n) — Euler's totient
166,128
Sum of prime factors
27,697

Primality

Prime factorization: 2 × 3 2 × 27689

Nearest primes: 498,401 (−1) · 498,403 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 6 · 9 · 18 · 27689 · 55378 · 83067 · 166134 · 249201 (half) · 498402
Aliquot sum (sum of proper divisors): 581,508
Factor pairs (a × b = 498,402)
1 × 498402
2 × 249201
3 × 166134
6 × 83067
9 × 55378
18 × 27689
First multiples
498,402 · 996,804 (double) · 1,495,206 · 1,993,608 · 2,492,010 · 2,990,412 · 3,488,814 · 3,987,216 · 4,485,618 · 4,984,020

Sums & aliquot sequence

As a sum of two squares: 99² + 699²
As consecutive integers: 166,133 + 166,134 + 166,135 124,599 + 124,600 + 124,601 + 124,602 55,374 + 55,375 + … + 55,382 41,528 + 41,529 + … + 41,539
Aliquot sequence: 498,402 581,508 941,832 1,654,008 2,481,072 4,756,560 9,989,520 21,347,760 55,647,312 108,645,744 184,228,368 294,907,632 486,709,008 770,622,720 2,042,248,320 6,017,497,920 18,059,966,244 — keeps growing

Continued fraction of √n

√498,402 = [705; (1, 40, 1, 1, 8, 4, 1, 3, 3, 4, 1, 5, 1, 1, 11, 1, 21, 2, 29, 1, 1, 4, 4, 14, …)]

Representations

In words
four hundred ninety-eight thousand four hundred two
Ordinal
498402nd
Binary
1111001101011100010
Octal
1715342
Hexadecimal
0x79AE2
Base64
B5ri
One's complement
4,294,468,893 (32-bit)
Scientific notation
4.98402 × 10⁵
As a duration
498,402 s = 5 days, 18 hours, 26 minutes, 42 seconds
In other bases
ternary (3) 221022200100
quaternary (4) 1321223202
quinary (5) 111422102
senary (6) 14403230
septenary (7) 4144032
nonary (9) 838610
undecimal (11) 310503
duodecimal (12) 200516
tridecimal (13) 145b18
tetradecimal (14) cd8c2
pentadecimal (15) 9ca1c

As an angle

498,402° = 1,384 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺
Greek (Milesian)
͵υϟηυβʹ
Chinese
四十九萬八千四百零二
Chinese (financial)
肆拾玖萬捌仟肆佰零貳
In other modern scripts
Eastern Arabic ٤٩٨٤٠٢ Devanagari ४९८४०२ Bengali ৪৯৮৪০২ Tamil ௪௯௮௪௦௨ Thai ๔๙๘๔๐๒ Tibetan ༤༩༨༤༠༢ Khmer ៤៩៨៤០២ Lao ໔໙໘໔໐໒ Burmese ၄၉၈၄၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 498402, here are decompositions:

  • 5 + 498397 = 498402
  • 11 + 498391 = 498402
  • 41 + 498361 = 498402
  • 59 + 498343 = 498402
  • 71 + 498331 = 498402
  • 101 + 498301 = 498402
  • 131 + 498271 = 498402
  • 193 + 498209 = 498402

Showing the first eight; more decompositions exist.

Hex color
#079AE2
RGB(7, 154, 226)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.154.226.

Address
0.7.154.226
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.154.226

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 498,402 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 498402 first appears in π at position 221,467 of the decimal expansion (the 221,467ordinal-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°.