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468,442

468,442 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.).

468,442 (four hundred sixty-eight thousand four hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 13 × 43 × 419. Written other ways, in hexadecimal, 0x725DA.

Arithmetic Number Cube-Free Deficient Number Odious Number Pentagonal Pernicious Number Self Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
28
Digit product
6,144
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
244,864
Square (n²)
219,437,907,364
Cube (n³)
102,793,932,201,406,888
Divisor count
16
σ(n) — sum of divisors
776,160
φ(n) — Euler's totient
210,672
Sum of prime factors
477

Primality

Prime factorization: 2 × 13 × 43 × 419

Nearest primes: 468,439 (−3) · 468,451 (+9)

Divisors & multiples

All divisors (16)
1 · 2 · 13 · 26 · 43 · 86 · 419 · 559 · 838 · 1118 · 5447 · 10894 · 18017 · 36034 · 234221 (half) · 468442
Aliquot sum (sum of proper divisors): 307,718
Factor pairs (a × b = 468,442)
1 × 468442
2 × 234221
13 × 36034
26 × 18017
43 × 10894
86 × 5447
419 × 1118
559 × 838
First multiples
468,442 · 936,884 (double) · 1,405,326 · 1,873,768 · 2,342,210 · 2,810,652 · 3,279,094 · 3,747,536 · 4,215,978 · 4,684,420

Sums & aliquot sequence

As consecutive integers: 117,109 + 117,110 + 117,111 + 117,112 36,028 + 36,029 + … + 36,040 10,873 + 10,874 + … + 10,915 8,983 + 8,984 + … + 9,034
Aliquot sequence: 468,442 → 307,718 → 162,730 → 130,202 → 65,104 → 71,172 → 113,628 → 167,604 → 223,500 → 431,700 → 818,220 → 1,651,380 → 3,247,500 → 6,243,212 → 5,315,188 → 3,986,398 → 3,089,762 — unresolved within range

Continued fraction of √n

√468,442 = [684; (2, 2, 1, 58, 1, 4, 32, 2, 1, 1, 3, 1, 11, 3, 52, 3, 11, 1, 3, 1, 1, 2, 32, 4, …)]

Period length 30 — the block in parentheses repeats forever.

Representations

In words
four hundred sixty-eight thousand four hundred forty-two
Ordinal
468442nd
Binary
1110010010111011010
Octal
1622732
Hexadecimal
0x725DA
Base64
ByXa
One's complement
4,294,498,853 (32-bit)
Scientific notation
4.68442 × 10⁵
As a duration
468,442 s = 5 days, 10 hours, 7 minutes, 22 seconds
In other bases
ternary (3) 212210120201
quaternary (4) 1302113122
quinary (5) 104442232
senary (6) 14012414
septenary (7) 3660502
nonary (9) 783521
undecimal (11) 29aa47
duodecimal (12) 1a710a
tridecimal (13) 1352b0
tetradecimal (14) c2a02
pentadecimal (15) 93be7

As an angle

468,442° = 1,301 × 360° + 82°
82° ≈ 1.431 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υξηυμβʹ
Chinese
四十六萬八千四百四十二
Chinese (financial)
肆拾陸萬捌仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ٤٦٨٤٤٢ Devanagari ४६८४४२ Bengali ৪৬৮৪৪২ Tamil ௪௬௮௪௪௨ Thai ๔๖๘๔๔๒ Tibetan ༤༦༨༤༤༢ Khmer ៤៦៨៤៤២ Lao ໔໖໘໔໔໒ Burmese ၄၆၈၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 468442, here are decompositions:

  • 3 + 468439 = 468442
  • 53 + 468389 = 468442
  • 71 + 468371 = 468442
  • 83 + 468359 = 468442
  • 89 + 468353 = 468442
  • 251 + 468191 = 468442
  • 269 + 468173 = 468442
  • 383 + 468059 = 468442

Showing the first eight; more decompositions exist.

Hex color
#0725DA
RGB(7, 37, 218)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.37.218.

Address
0.7.37.218
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.37.218

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 468,442 and was likely granted around 1891.

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°.