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532,442

532,442 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.).

532,442 (five hundred thirty-two thousand four hundred forty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 266,221. Written other ways, in hexadecimal, 0x81FDA.

Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
960
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
244,235
Square (n²)
283,494,483,364
Cube (n³)
150,944,369,711,294,888
Divisor count
4
σ(n) — sum of divisors
798,666
φ(n) — Euler's totient
266,220
Sum of prime factors
266,223

Primality

Prime factorization: 2 × 266221

Nearest primes: 532,439 (−3) · 532,447 (+5)

Divisors & multiples

All divisors (4)
1 · 2 · 266221 (half) · 532442
Aliquot sum (sum of proper divisors): 266,224
Factor pairs (a × b = 532,442)
1 × 532442
2 × 266221
First multiples
532,442 · 1,064,884 (double) · 1,597,326 · 2,129,768 · 2,662,210 · 3,194,652 · 3,727,094 · 4,259,536 · 4,791,978 · 5,324,420

Sums & aliquot sequence

As a sum of two squares: 469² + 559²
As consecutive integers: 133,109 + 133,110 + 133,111 + 133,112
Aliquot sequence: 532,442 266,224 323,520 706,704 1,119,072 1,818,744 2,728,176 4,961,808 8,924,766 8,924,778 10,412,280 25,530,120 80,914,680 263,821,320 741,241,080 1,673,498,520 3,772,055,880 — unresolved within range

Continued fraction of √n

√532,442 = [729; (1, 2, 5, 2, 1, 8, 1, 3, 1, 3, 3, 1, 2, 2, 15, 1, 37, 2, 6, 1, 2, 1, 2, 1, …)]

Representations

In words
five hundred thirty-two thousand four hundred forty-two
Ordinal
532442nd
Binary
10000001111111011010
Octal
2017732
Hexadecimal
0x81FDA
Base64
CB/a
One's complement
4,294,434,853 (32-bit)
Scientific notation
5.32442 × 10⁵
As a duration
532,442 s = 6 days, 3 hours, 54 minutes, 2 seconds
In other bases
ternary (3) 1000001101002
quaternary (4) 2001333122
quinary (5) 114014232
senary (6) 15225002
septenary (7) 4345211
nonary (9) 1001332
undecimal (11) 334039
duodecimal (12) 218162
tridecimal (13) 158471
tetradecimal (14) dc078
pentadecimal (15) a7b62

As an angle

532,442° = 1,479 × 360° + 2°
2° ≈ 0.035 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φλβυμβʹ
Chinese
五十三萬二千四百四十二
Chinese (financial)
伍拾參萬貳仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ٥٣٢٤٤٢ Devanagari ५३२४४२ Bengali ৫৩২৪৪২ Tamil ௫௩௨௪௪௨ Thai ๕๓๒๔๔๒ Tibetan ༥༣༢༤༤༢ Khmer ៥៣២៤៤២ Lao ໕໓໒໔໔໒ Burmese ၅၃၂၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 532442, here are decompositions:

  • 3 + 532439 = 532442
  • 109 + 532333 = 532442
  • 181 + 532261 = 532442
  • 193 + 532249 = 532442
  • 283 + 532159 = 532442
  • 349 + 532093 = 532442
  • 373 + 532069 = 532442
  • 409 + 532033 = 532442

Showing the first eight; more decompositions exist.

Hex color
#081FDA
RGB(8, 31, 218)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.31.218.

Address
0.8.31.218
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.31.218

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 532,442 and was likely granted around 1894.

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°.