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508,144

508,144 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.).

508,144 (five hundred eight thousand one hundred forty-four) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 7 × 13 × 349. Its proper divisors sum to 707,056, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7C0F0.

Abundant Number Arithmetic Number Odious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
19 bits
Reversed
441,805
Square (n²)
258,210,324,736
Cube (n³)
131,208,027,252,649,984
Divisor count
40
σ(n) — sum of divisors
1,215,200
φ(n) — Euler's totient
200,448
Sum of prime factors
377

Primality

Prime factorization: 2 4 × 7 × 13 × 349

Nearest primes: 508,129 (−15) · 508,159 (+15)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 7 · 8 · 13 · 14 · 16 · 26 · 28 · 52 · 56 · 91 · 104 · 112 · 182 · 208 · 349 · 364 · 698 · 728 · 1396 · 1456 · 2443 · 2792 · 4537 · 4886 · 5584 · 9074 · 9772 · 18148 · 19544 · 31759 · 36296 · 39088 · 63518 · 72592 · 127036 · 254072 (half) · 508144
Aliquot sum (sum of proper divisors): 707,056
Factor pairs (a × b = 508,144)
1 × 508144
2 × 254072
4 × 127036
7 × 72592
8 × 63518
13 × 39088
14 × 36296
16 × 31759
26 × 19544
28 × 18148
52 × 9772
56 × 9074
91 × 5584
104 × 4886
112 × 4537
182 × 2792
208 × 2443
349 × 1456
364 × 1396
698 × 728
First multiples
508,144 · 1,016,288 (double) · 1,524,432 · 2,032,576 · 2,540,720 · 3,048,864 · 3,557,008 · 4,065,152 · 4,573,296 · 5,081,440

Sums & aliquot sequence

As consecutive integers: 72,589 + 72,590 + … + 72,595 39,082 + 39,083 + … + 39,094 15,864 + 15,865 + … + 15,895 5,539 + 5,540 + … + 5,629
Aliquot sequence: 508,144 707,056 899,984 843,766 734,474 510,658 255,332 302,428 313,628 342,244 383,516 383,572 446,348 494,452 494,508 895,608 1,878,072 — unresolved within range

Continued fraction of √n

√508,144 = [712; (1, 5, 2, 1, 29, 56, 1, 157, 2, 2, 1, 11, 1, 1, 2, 1, 3, 1, 1, 5, 1, 3, 2, 17, …)]

Representations

In words
five hundred eight thousand one hundred forty-four
Ordinal
508144th
Binary
1111100000011110000
Octal
1740360
Hexadecimal
0x7C0F0
Base64
B8Dw
One's complement
4,294,459,151 (32-bit)
Scientific notation
5.08144 × 10⁵
As a duration
508,144 s = 5 days, 21 hours, 9 minutes, 4 seconds
In other bases
ternary (3) 221211001011
quaternary (4) 1330003300
quinary (5) 112230034
senary (6) 14520304
septenary (7) 4214320
nonary (9) 854034
undecimal (11) 31785a
duodecimal (12) 206094
tridecimal (13) 14a3a0
tetradecimal (14) d3280
pentadecimal (15) a0864

As an angle

508,144° = 1,411 × 360° + 184°
184° ≈ 3.211 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φηρμδʹ
Chinese
五十萬八千一百四十四
Chinese (financial)
伍拾萬捌仟壹佰肆拾肆
In other modern scripts
Eastern Arabic ٥٠٨١٤٤ Devanagari ५०८१४४ Bengali ৫০৮১৪৪ Tamil ௫௦௮௧௪௪ Thai ๕๐๘๑๔๔ Tibetan ༥༠༨༡༤༤ Khmer ៥០៨១៤៤ Lao ໕໐໘໑໔໔ Burmese ၅၀၈၁၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 508144, here are decompositions:

  • 41 + 508103 = 508144
  • 47 + 508097 = 508144
  • 53 + 508091 = 508144
  • 71 + 508073 = 508144
  • 107 + 508037 = 508144
  • 173 + 507971 = 508144
  • 191 + 507953 = 508144
  • 227 + 507917 = 508144

Showing the first eight; more decompositions exist.

Hex color
#07C0F0
RGB(7, 192, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.192.240.

Address
0.7.192.240
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.192.240

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 508,144 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°.