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488,042

488,042 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.).

488,042 (four hundred eighty-eight thousand forty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 244,021. Written other ways, in hexadecimal, 0x7726A.

Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
240,884
Square (n²)
238,184,993,764
Cube (n³)
116,244,280,726,570,088
Divisor count
4
σ(n) — sum of divisors
732,066
φ(n) — Euler's totient
244,020
Sum of prime factors
244,023

Primality

Prime factorization: 2 × 244021

Nearest primes: 488,021 (−21) · 488,051 (+9)

Divisors & multiples

All divisors (4)
1 · 2 · 244021 (half) · 488042
Aliquot sum (sum of proper divisors): 244,024
Factor pairs (a × b = 488,042)
1 × 488042
2 × 244021
First multiples
488,042 · 976,084 (double) · 1,464,126 · 1,952,168 · 2,440,210 · 2,928,252 · 3,416,294 · 3,904,336 · 4,392,378 · 4,880,420

Sums & aliquot sequence

As a sum of two squares: 419² + 559²
As consecutive integers: 122,009 + 122,010 + 122,011 + 122,012
Aliquot sequence: 488,042 244,024 274,376 240,094 120,050 140,443 1 0 — terminates at zero

Continued fraction of √n

√488,042 = [698; (1, 1, 1, 1, 1396)]

Period length 5 — the block in parentheses repeats forever.

Representations

In words
four hundred eighty-eight thousand forty-two
Ordinal
488042nd
Binary
1110111001001101010
Octal
1671152
Hexadecimal
0x7726A
Base64
B3Jq
One's complement
4,294,479,253 (32-bit)
Scientific notation
4.88042 × 10⁵
As a duration
488,042 s = 5 days, 15 hours, 34 minutes, 2 seconds
In other bases
ternary (3) 220210110122
quaternary (4) 1313021222
quinary (5) 111104132
senary (6) 14243242
septenary (7) 4101602
nonary (9) 823418
undecimal (11) 303745
duodecimal (12) 1b6522
tridecimal (13) 1411a9
tetradecimal (14) c9c02
pentadecimal (15) 99912

As an angle

488,042° = 1,355 × 360° + 242°
242° ≈ 4.224 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υπημβʹ
Chinese
四十八萬八千零四十二
Chinese (financial)
肆拾捌萬捌仟零肆拾貳
In other modern scripts
Eastern Arabic ٤٨٨٠٤٢ Devanagari ४८८०४२ Bengali ৪৮৮০৪২ Tamil ௪௮௮௦௪௨ Thai ๔๘๘๐๔๒ Tibetan ༤༨༨༠༤༢ Khmer ៤៨៨០៤២ Lao ໔໘໘໐໔໒ Burmese ၄၈၈၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 488042, here are decompositions:

  • 31 + 488011 = 488042
  • 109 + 487933 = 488042
  • 151 + 487891 = 488042
  • 199 + 487843 = 488042
  • 211 + 487831 = 488042
  • 223 + 487819 = 488042
  • 439 + 487603 = 488042
  • 571 + 487471 = 488042

Showing the first eight; more decompositions exist.

Hex color
#07726A
RGB(7, 114, 106)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.114.106.

Address
0.7.114.106
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.114.106

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 488,042 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°.