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497,872

497,872 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.).

497,872 (four hundred ninety-seven thousand eight hundred seventy-two) is an even 6-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 29² × 37. Its proper divisors sum to 528,166, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x798D0.

Abundant Number Happy Number Harshad / Niven Odious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
37
Digit product
28,224
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
278,794
Square (n²)
247,876,528,384
Cube (n³)
123,410,782,939,598,848
Divisor count
30
σ(n) — sum of divisors
1,026,038
φ(n) — Euler's totient
233,856
Sum of prime factors
103

Primality

Prime factorization: 2 4 × 29 2 × 37

Nearest primes: 497,869 (−3) · 497,873 (+1)

Divisors & multiples

All divisors (30)
1 · 2 · 4 · 8 · 16 · 29 · 37 · 58 · 74 · 116 · 148 · 232 · 296 · 464 · 592 · 841 · 1073 · 1682 · 2146 · 3364 · 4292 · 6728 · 8584 · 13456 · 17168 · 31117 · 62234 · 124468 · 248936 (half) · 497872
Aliquot sum (sum of proper divisors): 528,166
Factor pairs (a × b = 497,872)
1 × 497872
2 × 248936
4 × 124468
8 × 62234
16 × 31117
29 × 17168
37 × 13456
58 × 8584
74 × 6728
116 × 4292
148 × 3364
232 × 2146
296 × 1682
464 × 1073
592 × 841
First multiples
497,872 · 995,744 (double) · 1,493,616 · 1,991,488 · 2,489,360 · 2,987,232 · 3,485,104 · 3,982,976 · 4,480,848 · 4,978,720

Sums & aliquot sequence

As a sum of two squares: 116² + 696² = 396² + 584² = 424² + 564²
As consecutive integers: 17,154 + 17,155 + … + 17,182 15,543 + 15,544 + … + 15,574 13,438 + 13,439 + … + 13,474 172 + 173 + … + 1,012
Aliquot sequence: 497,872 528,166 264,086 149,338 106,694 76,234 40,694 20,350 22,058 11,962 5,984 7,624 6,686 3,346 2,414 1,474 974 — unresolved within range

Continued fraction of √n

√497,872 = [705; (1, 1, 1, 1, 87, 1, 1, 1, 1, 1410)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety-seven thousand eight hundred seventy-two
Ordinal
497872nd
Binary
1111001100011010000
Octal
1714320
Hexadecimal
0x798D0
Base64
B5jQ
One's complement
4,294,469,423 (32-bit)
Scientific notation
4.97872 × 10⁵
As a duration
497,872 s = 5 days, 18 hours, 17 minutes, 52 seconds
In other bases
ternary (3) 221021221201
quaternary (4) 1321203100
quinary (5) 111412442
senary (6) 14400544
septenary (7) 4142344
nonary (9) 837851
undecimal (11) 310071
duodecimal (12) 200154
tridecimal (13) 1457cb
tetradecimal (14) cd624
pentadecimal (15) 9c7b7

As an angle

497,872° = 1,382 × 360° + 352°
352° ≈ 6.144 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟζωοβʹ
Chinese
四十九萬七千八百七十二
Chinese (financial)
肆拾玖萬柒仟捌佰柒拾貳
In other modern scripts
Eastern Arabic ٤٩٧٨٧٢ Devanagari ४९७८७२ Bengali ৪৯৭৮৭২ Tamil ௪௯௭௮௭௨ Thai ๔๙๗๘๗๒ Tibetan ༤༩༧༨༧༢ Khmer ៤៩៧៨៧២ Lao ໔໙໗໘໗໒ Burmese ၄၉၇၈၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497872, here are decompositions:

  • 3 + 497869 = 497872
  • 5 + 497867 = 497872
  • 41 + 497831 = 497872
  • 59 + 497813 = 497872
  • 71 + 497801 = 497872
  • 101 + 497771 = 497872
  • 131 + 497741 = 497872
  • 239 + 497633 = 497872

Showing the first eight; more decompositions exist.

Hex color
#0798D0
RGB(7, 152, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.152.208.

Address
0.7.152.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.152.208

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 497,872 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°.