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497,380

497,380 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.).

497,380 (four hundred ninety-seven thousand three hundred eighty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 13 × 1,913. Its proper divisors sum to 628,052, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x796E4.

Abundant Number Arithmetic Number Cube-Free Happy Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
31
Digit product
0
Digital root
4
Palindrome
No
Bit width
19 bits
Reversed
83,794
Square (n²)
247,386,864,400
Cube (n³)
123,045,278,615,272,000
Divisor count
24
σ(n) — sum of divisors
1,125,432
φ(n) — Euler's totient
183,552
Sum of prime factors
1,935

Primality

Prime factorization: 2 2 × 5 × 13 × 1913

Nearest primes: 497,351 (−29) · 497,389 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 13 · 20 · 26 · 52 · 65 · 130 · 260 · 1913 · 3826 · 7652 · 9565 · 19130 · 24869 · 38260 · 49738 · 99476 · 124345 · 248690 (half) · 497380
Aliquot sum (sum of proper divisors): 628,052
Factor pairs (a × b = 497,380)
1 × 497380
2 × 248690
4 × 124345
5 × 99476
10 × 49738
13 × 38260
20 × 24869
26 × 19130
52 × 9565
65 × 7652
130 × 3826
260 × 1913
First multiples
497,380 · 994,760 (double) · 1,492,140 · 1,989,520 · 2,486,900 · 2,984,280 · 3,481,660 · 3,979,040 · 4,476,420 · 4,973,800

Sums & aliquot sequence

As a sum of two squares: 42² + 704² = 214² + 672² = 232² + 666² = 456² + 538²
As consecutive integers: 99,474 + 99,475 + 99,476 + 99,477 + 99,478 62,169 + 62,170 + … + 62,176 38,254 + 38,255 + … + 38,266 12,415 + 12,416 + … + 12,454
Aliquot sequence: 497,380 628,052 471,046 235,526 117,766 80,522 57,238 28,622 18,250 16,382 8,194 4,874 2,440 3,140 3,496 3,704 3,256 — unresolved within range

Continued fraction of √n

√497,380 = [705; (3, 1, 35, 2, 2, 1, 1, 156, 7, 5, 3, 1, 4, 1, 2, 5, 1, 16, 1, 1, 3, 48, 2, 1, …)]

Representations

In words
four hundred ninety-seven thousand three hundred eighty
Ordinal
497380th
Binary
1111001011011100100
Octal
1713344
Hexadecimal
0x796E4
Base64
B5bk
One's complement
4,294,469,915 (32-bit)
Scientific notation
4.9738 × 10⁵
As a duration
497,380 s = 5 days, 18 hours, 9 minutes, 40 seconds
In other bases
ternary (3) 221021021111
quaternary (4) 1321123210
quinary (5) 111404010
senary (6) 14354404
septenary (7) 4141042
nonary (9) 837244
undecimal (11) 30a764
duodecimal (12) 1bba04
tridecimal (13) 145510
tetradecimal (14) cd392
pentadecimal (15) 9c58a

As an angle

497,380° = 1,381 × 360° + 220°
220° ≈ 3.84 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υϟζτπʹ
Chinese
四十九萬七千三百八十
Chinese (financial)
肆拾玖萬柒仟參佰捌拾
In other modern scripts
Eastern Arabic ٤٩٧٣٨٠ Devanagari ४९७३८० Bengali ৪৯৭৩৮০ Tamil ௪௯௭௩௮௦ Thai ๔๙๗๓๘๐ Tibetan ༤༩༧༣༨༠ Khmer ៤៩៧៣៨០ Lao ໔໙໗໓໘໐ Burmese ၄၉၇၃၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497380, here are decompositions:

  • 29 + 497351 = 497380
  • 41 + 497339 = 497380
  • 71 + 497309 = 497380
  • 83 + 497297 = 497380
  • 89 + 497291 = 497380
  • 101 + 497279 = 497380
  • 227 + 497153 = 497380
  • 239 + 497141 = 497380

Showing the first eight; more decompositions exist.

Hex color
#0796E4
RGB(7, 150, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.150.228.

Address
0.7.150.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.150.228

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 497,380 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°.