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508,042

508,042 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.).

508,042 (five hundred eight thousand forty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 254,021. Written other ways, in hexadecimal, 0x7C08A.

Cube-Free Deficient Number Evil Number Happy Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
240,805
Square (n²)
258,106,673,764
Cube (n³)
131,129,030,752,410,088
Divisor count
4
σ(n) — sum of divisors
762,066
φ(n) — Euler's totient
254,020
Sum of prime factors
254,023

Primality

Prime factorization: 2 × 254021

Nearest primes: 508,037 (−5) · 508,073 (+31)

Divisors & multiples

All divisors (4)
1 · 2 · 254021 (half) · 508042
Aliquot sum (sum of proper divisors): 254,024
Factor pairs (a × b = 508,042)
1 × 508042
2 × 254021
First multiples
508,042 · 1,016,084 (double) · 1,524,126 · 2,032,168 · 2,540,210 · 3,048,252 · 3,556,294 · 4,064,336 · 4,572,378 · 5,080,420

Sums & aliquot sequence

As a sum of two squares: 129² + 701²
As consecutive integers: 127,009 + 127,010 + 127,011 + 127,012
Aliquot sequence: 508,042 254,024 228,196 176,264 184,456 161,414 125,866 83,798 64,378 32,192 31,816 29,924 22,450 19,400 26,170 20,954 10,480 — unresolved within range

Continued fraction of √n

√508,042 = [712; (1, 3, 2, 1, 3, 2, 9, 1, 8, 16, 3, 1, 1, 1, 15, 1, 15, 2, 4, 10, 9, 2, 1, 11, …)]

Representations

In words
five hundred eight thousand forty-two
Ordinal
508042nd
Binary
1111100000010001010
Octal
1740212
Hexadecimal
0x7C08A
Base64
B8CK
One's complement
4,294,459,253 (32-bit)
Scientific notation
5.08042 × 10⁵
As a duration
508,042 s = 5 days, 21 hours, 7 minutes, 22 seconds
In other bases
ternary (3) 221210220101
quaternary (4) 1330002022
quinary (5) 112224132
senary (6) 14520014
septenary (7) 4214113
nonary (9) 853811
undecimal (11) 317777
duodecimal (12) 20600a
tridecimal (13) 14a322
tetradecimal (14) d320a
pentadecimal (15) a07e7

As an angle

508,042° = 1,411 × 360° + 82°
82° ≈ 1.431 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φημβʹ
Chinese
五十萬八千零四十二
Chinese (financial)
伍拾萬捌仟零肆拾貳
In other modern scripts
Eastern Arabic ٥٠٨٠٤٢ Devanagari ५०८०४२ Bengali ৫০৮০৪২ Tamil ௫௦௮௦௪௨ Thai ๕๐๘๐๔๒ Tibetan ༥༠༨༠༤༢ Khmer ៥០៨០៤២ Lao ໕໐໘໐໔໒ Burmese ၅၀၈၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 508042, here are decompositions:

  • 5 + 508037 = 508042
  • 23 + 508019 = 508042
  • 71 + 507971 = 508042
  • 89 + 507953 = 508042
  • 233 + 507809 = 508042
  • 239 + 507803 = 508042
  • 263 + 507779 = 508042
  • 401 + 507641 = 508042

Showing the first eight; more decompositions exist.

Hex color
#07C08A
RGB(7, 192, 138)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.192.138.

Address
0.7.192.138
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.192.138

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 508,042 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°.