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498,020

498,020 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.).

498,020 (four hundred ninety-eight thousand twenty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 37 × 673. Its proper divisors sum to 577,684, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79964.

Abundant Number Arithmetic Number Cube-Free Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
19 bits
Reversed
20,894
Square (n²)
248,023,920,400
Cube (n³)
123,520,872,837,608,000
Divisor count
24
σ(n) — sum of divisors
1,075,704
φ(n) — Euler's totient
193,536
Sum of prime factors
719

Primality

Prime factorization: 2 2 × 5 × 37 × 673

Nearest primes: 498,013 (−7) · 498,053 (+33)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 37 · 74 · 148 · 185 · 370 · 673 · 740 · 1346 · 2692 · 3365 · 6730 · 13460 · 24901 · 49802 · 99604 · 124505 · 249010 (half) · 498020
Aliquot sum (sum of proper divisors): 577,684
Factor pairs (a × b = 498,020)
1 × 498020
2 × 249010
4 × 124505
5 × 99604
10 × 49802
20 × 24901
37 × 13460
74 × 6730
148 × 3365
185 × 2692
370 × 1346
673 × 740
First multiples
498,020 · 996,040 (double) · 1,494,060 · 1,992,080 · 2,490,100 · 2,988,120 · 3,486,140 · 3,984,160 · 4,482,180 · 4,980,200

Sums & aliquot sequence

As a sum of two squares: 104² + 698² = 128² + 694² = 314² + 632² = 496² + 502²
As consecutive integers: 99,602 + 99,603 + 99,604 + 99,605 + 99,606 62,249 + 62,250 + … + 62,256 13,442 + 13,443 + … + 13,478 12,431 + 12,432 + … + 12,470
Aliquot sequence: 498,020 577,684 441,516 588,716 441,544 396,356 297,274 172,166 86,086 91,322 79,750 88,730 79,750 — enters a cycle

Continued fraction of √n

√498,020 = [705; (1, 2, 2, 1, 1, 5, 1, 1, 2, 1, 4, 1, 3, 1, 8, 1, 1, 4, 9, 1, 13, 1, 21, 8, …)]

Representations

In words
four hundred ninety-eight thousand twenty
Ordinal
498020th
Binary
1111001100101100100
Octal
1714544
Hexadecimal
0x79964
Base64
B5lk
One's complement
4,294,469,275 (32-bit)
Scientific notation
4.9802 × 10⁵
As a duration
498,020 s = 5 days, 18 hours, 20 minutes, 20 seconds
In other bases
ternary (3) 221022011012
quaternary (4) 1321211210
quinary (5) 111414040
senary (6) 14401352
septenary (7) 4142645
nonary (9) 838135
undecimal (11) 310196
duodecimal (12) 200258
tridecimal (13) 1458b3
tetradecimal (14) cd6cc
pentadecimal (15) 9c865

As an angle

498,020° = 1,383 × 360° + 140°
140° ≈ 2.443 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆
Greek (Milesian)
͵υϟηκʹ
Chinese
四十九萬八千零二十
Chinese (financial)
肆拾玖萬捌仟零貳拾
In other modern scripts
Eastern Arabic ٤٩٨٠٢٠ Devanagari ४९८०२० Bengali ৪৯৮০২০ Tamil ௪௯௮௦௨௦ Thai ๔๙๘๐๒๐ Tibetan ༤༩༨༠༢༠ Khmer ៤៩៨០២០ Lao ໔໙໘໐໒໐ Burmese ၄၉၈၀၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 498020, here are decompositions:

  • 7 + 498013 = 498020
  • 31 + 497989 = 498020
  • 43 + 497977 = 498020
  • 151 + 497869 = 498020
  • 181 + 497839 = 498020
  • 283 + 497737 = 498020
  • 331 + 497689 = 498020
  • 349 + 497671 = 498020

Showing the first eight; more decompositions exist.

Hex color
#079964
RGB(7, 153, 100)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.153.100.

Address
0.7.153.100
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.153.100

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 498,020 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°.