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508,880

508,880 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.).

508,880 (five hundred eight thousand eight hundred eighty) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 6,361. Its proper divisors sum to 674,452, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7C3D0.

Abundant Number Evil Number Refactorable Number Semiperfect Number Smith Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
88,805
Square (n²)
258,958,854,400
Cube (n³)
131,778,981,827,072,000
Divisor count
20
σ(n) — sum of divisors
1,183,332
φ(n) — Euler's totient
203,520
Sum of prime factors
6,374

Primality

Prime factorization: 2 4 × 5 × 6361

Nearest primes: 508,867 (−13) · 508,901 (+21)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 80 · 6361 · 12722 · 25444 · 31805 · 50888 · 63610 · 101776 · 127220 · 254440 (half) · 508880
Aliquot sum (sum of proper divisors): 674,452
Factor pairs (a × b = 508,880)
1 × 508880
2 × 254440
4 × 127220
5 × 101776
8 × 63610
10 × 50888
16 × 31805
20 × 25444
40 × 12722
80 × 6361
First multiples
508,880 · 1,017,760 (double) · 1,526,640 · 2,035,520 · 2,544,400 · 3,053,280 · 3,562,160 · 4,071,040 · 4,579,920 · 5,088,800

Sums & aliquot sequence

As a sum of two squares: 44² + 712² = 392² + 596²
As consecutive integers: 101,774 + 101,775 + 101,776 + 101,777 + 101,778 15,887 + 15,888 + … + 15,918 3,101 + 3,102 + … + 3,260
Aliquot sequence: 508,880 674,452 557,324 423,460 495,836 471,844 359,756 269,824 319,424 460,864 504,336 1,082,864 1,015,216 973,496 851,824 798,616 1,046,024 — unresolved within range

Continued fraction of √n

√508,880 = [713; (2, 1, 3, 1, 3, 1, 4, 22, 11, 1, 16, 1, 11, 22, 4, 1, 3, 1, 3, 1, 2, 1426)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
five hundred eight thousand eight hundred eighty
Ordinal
508880th
Binary
1111100001111010000
Octal
1741720
Hexadecimal
0x7C3D0
Base64
B8PQ
One's complement
4,294,458,415 (32-bit)
Scientific notation
5.0888 × 10⁵
As a duration
508,880 s = 5 days, 21 hours, 21 minutes, 20 seconds
In other bases
ternary (3) 221212001102
quaternary (4) 1330033100
quinary (5) 112241010
senary (6) 14523532
septenary (7) 4216421
nonary (9) 855042
undecimal (11) 318369
duodecimal (12) 2065a8
tridecimal (13) 14a818
tetradecimal (14) d3648
pentadecimal (15) a0ba5

As an angle

508,880° = 1,413 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φηωπʹ
Chinese
五十萬八千八百八十
Chinese (financial)
伍拾萬捌仟捌佰捌拾
In other modern scripts
Eastern Arabic ٥٠٨٨٨٠ Devanagari ५०८८८० Bengali ৫০৮৮৮০ Tamil ௫௦௮௮௮௦ Thai ๕๐๘๘๘๐ Tibetan ༥༠༨༨༨༠ Khmer ៥០៨៨៨០ Lao ໕໐໘໘໘໐ Burmese ၅၀၈၈၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 508880, here are decompositions:

  • 13 + 508867 = 508880
  • 109 + 508771 = 508880
  • 313 + 508567 = 508880
  • 331 + 508549 = 508880
  • 349 + 508531 = 508880
  • 367 + 508513 = 508880
  • 409 + 508471 = 508880
  • 487 + 508393 = 508880

Showing the first eight; more decompositions exist.

Hex color
#07C3D0
RGB(7, 195, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.195.208.

Address
0.7.195.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.195.208

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 508,880 and was likely granted around 1893.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 508880 first appears in π at position 299,005 of the decimal expansion (the 299,005ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.