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508,208

508,208 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.).

508,208 (five hundred eight thousand two hundred eight) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 23 × 1,381. Its proper divisors sum to 520,000, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7C130.

Abundant Number Evil Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
19 bits
Reversed
802,805
Square (n²)
258,275,371,264
Cube (n³)
131,257,609,879,334,912
Divisor count
20
σ(n) — sum of divisors
1,028,208
φ(n) — Euler's totient
242,880
Sum of prime factors
1,412

Primality

Prime factorization: 2 4 × 23 × 1381

Nearest primes: 508,187 (−21) · 508,213 (+5)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 23 · 46 · 92 · 184 · 368 · 1381 · 2762 · 5524 · 11048 · 22096 · 31763 · 63526 · 127052 · 254104 (half) · 508208
Aliquot sum (sum of proper divisors): 520,000
Factor pairs (a × b = 508,208)
1 × 508208
2 × 254104
4 × 127052
8 × 63526
16 × 31763
23 × 22096
46 × 11048
92 × 5524
184 × 2762
368 × 1381
First multiples
508,208 · 1,016,416 (double) · 1,524,624 · 2,032,832 · 2,541,040 · 3,049,248 · 3,557,456 · 4,065,664 · 4,573,872 · 5,082,080

Sums & aliquot sequence

As consecutive integers: 22,085 + 22,086 + … + 22,107 15,866 + 15,867 + … + 15,897 323 + 324 + … + 1,058
Aliquot sequence: 508,208 520,000 868,618 495,080 618,940 866,852 892,444 892,500 2,256,492 3,761,044 4,155,116 4,424,980 6,195,308 6,195,364 6,618,920 12,341,560 22,287,560 — unresolved within range

Continued fraction of √n

√508,208 = [712; (1, 7, 1, 5, 1, 28, 4, 8, 5, 3, 2, 1, 202, 1, 60, 1, 202, 1, 2, 3, 5, 8, 4, 28, …)]

Period length 30 — the block in parentheses repeats forever.

Representations

In words
five hundred eight thousand two hundred eight
Ordinal
508208th
Binary
1111100000100110000
Octal
1740460
Hexadecimal
0x7C130
Base64
B8Ew
One's complement
4,294,459,087 (32-bit)
Scientific notation
5.08208 × 10⁵
As a duration
508,208 s = 5 days, 21 hours, 10 minutes, 8 seconds
In other bases
ternary (3) 221211010112
quaternary (4) 1330010300
quinary (5) 112230313
senary (6) 14520452
septenary (7) 4214441
nonary (9) 854115
undecimal (11) 317908
duodecimal (12) 206128
tridecimal (13) 14a41c
tetradecimal (14) d32c8
pentadecimal (15) a08a8

As an angle

508,208° = 1,411 × 360° + 248°
248° ≈ 4.328 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹 𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φησηʹ
Chinese
五十萬八千二百零八
Chinese (financial)
伍拾萬捌仟貳佰零捌
In other modern scripts
Eastern Arabic ٥٠٨٢٠٨ Devanagari ५०८२०८ Bengali ৫০৮২০৮ Tamil ௫௦௮௨௦௮ Thai ๕๐๘๒๐๘ Tibetan ༥༠༨༢༠༨ Khmer ៥០៨២០៨ Lao ໕໐໘໒໐໘ Burmese ၅၀၈၂၀၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 508208, here are decompositions:

  • 37 + 508171 = 508208
  • 79 + 508129 = 508208
  • 199 + 508009 = 508208
  • 229 + 507979 = 508208
  • 271 + 507937 = 508208
  • 307 + 507901 = 508208
  • 541 + 507667 = 508208
  • 577 + 507631 = 508208

Showing the first eight; more decompositions exist.

Hex color
#07C130
RGB(7, 193, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.193.48.

Address
0.7.193.48
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.193.48

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 508,208 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°.