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488,420

488,420 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.).

488,420 (four hundred eighty-eight thousand four hundred twenty) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 24,421. Its proper divisors sum to 537,304, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x773E4.

Abundant Number Arithmetic Number Cube-Free Evil Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
24,884
Square (n²)
238,554,096,400
Cube (n³)
116,514,591,763,688,000
Divisor count
12
σ(n) — sum of divisors
1,025,724
φ(n) — Euler's totient
195,360
Sum of prime factors
24,430

Primality

Prime factorization: 2 2 × 5 × 24421

Nearest primes: 488,419 (−1) · 488,441 (+21)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 24421 · 48842 · 97684 · 122105 · 244210 (half) · 488420
Aliquot sum (sum of proper divisors): 537,304
Factor pairs (a × b = 488,420)
1 × 488420
2 × 244210
4 × 122105
5 × 97684
10 × 48842
20 × 24421
First multiples
488,420 · 976,840 (double) · 1,465,260 · 1,953,680 · 2,442,100 · 2,930,520 · 3,418,940 · 3,907,360 · 4,395,780 · 4,884,200

Sums & aliquot sequence

As a sum of two squares: 218² + 664² = 224² + 662²
As consecutive integers: 97,682 + 97,683 + 97,684 + 97,685 + 97,686 61,049 + 61,050 + … + 61,056 12,191 + 12,192 + … + 12,230
Aliquot sequence: 488,420 537,304 492,296 587,704 599,216 630,616 720,824 791,176 692,294 346,150 439,514 219,760 311,456 301,786 150,896 141,496 135,704 — unresolved within range

Continued fraction of √n

√488,420 = [698; (1, 6, 1, 2, 1, 1, 1, 1, 3, 6, 2, 2, 3, 3, 1, 1, 4, 1, 8, 2, 3, 2, 2, 1, …)]

Representations

In words
four hundred eighty-eight thousand four hundred twenty
Ordinal
488420th
Binary
1110111001111100100
Octal
1671744
Hexadecimal
0x773E4
Base64
B3Pk
One's complement
4,294,478,875 (32-bit)
Scientific notation
4.8842 × 10⁵
As a duration
488,420 s = 5 days, 15 hours, 40 minutes, 20 seconds
In other bases
ternary (3) 220210222122
quaternary (4) 1313033210
quinary (5) 111112140
senary (6) 14245112
septenary (7) 4102652
nonary (9) 823878
undecimal (11) 303a59
duodecimal (12) 1b6798
tridecimal (13) 14140a
tetradecimal (14) c9dd2
pentadecimal (15) 99ab5

As an angle

488,420° = 1,356 × 360° + 260°
260° ≈ 4.538 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵υπηυκʹ
Chinese
四十八萬八千四百二十
Chinese (financial)
肆拾捌萬捌仟肆佰貳拾
In other modern scripts
Eastern Arabic ٤٨٨٤٢٠ Devanagari ४८८४२० Bengali ৪৮৮৪২০ Tamil ௪௮௮௪௨௦ Thai ๔๘๘๔๒๐ Tibetan ༤༨༨༤༢༠ Khmer ៤៨៨៤២០ Lao ໔໘໘໔໒໐ Burmese ၄၈၈၄၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 488420, here are decompositions:

  • 3 + 488417 = 488420
  • 13 + 488407 = 488420
  • 19 + 488401 = 488420
  • 67 + 488353 = 488420
  • 73 + 488347 = 488420
  • 103 + 488317 = 488420
  • 109 + 488311 = 488420
  • 157 + 488263 = 488420

Showing the first eight; more decompositions exist.

Hex color
#0773E4
RGB(7, 115, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.115.228.

Address
0.7.115.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.115.228

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 488,420 and was likely granted around 1892.

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°.