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488,494

488,494 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.).

488,494 (four hundred eighty-eight thousand four hundred ninety-four) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 244,247. Written other ways, in hexadecimal, 0x7742E.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
37
Digit product
36,864
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
494,884
Recamán's sequence
a(146,816) = 488,494
Square (n²)
238,626,388,036
Cube (n³)
116,567,558,797,257,784
Divisor count
4
σ(n) — sum of divisors
732,744
φ(n) — Euler's totient
244,246
Sum of prime factors
244,249

Primality

Prime factorization: 2 × 244247

Nearest primes: 488,473 (−21) · 488,503 (+9)

Divisors & multiples

All divisors (4)
1 · 2 · 244247 (half) · 488494
Aliquot sum (sum of proper divisors): 244,250
Factor pairs (a × b = 488,494)
1 × 488494
2 × 244247
First multiples
488,494 · 976,988 (double) · 1,465,482 · 1,953,976 · 2,442,470 · 2,930,964 · 3,419,458 · 3,907,952 · 4,396,446 · 4,884,940

Sums & aliquot sequence

As consecutive integers: 122,122 + 122,123 + 122,124 + 122,125
Aliquot sequence: 488,494 244,250 213,454 106,730 100,414 50,210 40,186 21,158 11,242 10,070 9,370 7,514 5,380 5,960 7,540 10,100 12,034 — unresolved within range

Continued fraction of √n

√488,494 = [698; (1, 12, 15, 2, 5, 51, 1, 1, 2, 3, 1, 1, 46, 32, 2, 18, 6, 1, 6, 2, 5, 1, 4, 16, …)]

Representations

In words
four hundred eighty-eight thousand four hundred ninety-four
Ordinal
488494th
Binary
1110111010000101110
Octal
1672056
Hexadecimal
0x7742E
Base64
B3Qu
One's complement
4,294,478,801 (32-bit)
Scientific notation
4.88494 × 10⁵
As a duration
488,494 s = 5 days, 15 hours, 41 minutes, 34 seconds
In other bases
ternary (3) 220211002101
quaternary (4) 1313100232
quinary (5) 111112434
senary (6) 14245314
septenary (7) 4103116
nonary (9) 824071
undecimal (11) 304016
duodecimal (12) 1b683a
tridecimal (13) 141466
tetradecimal (14) ca046
pentadecimal (15) 99b14

As an angle

488,494° = 1,356 × 360° + 334°
334° ≈ 5.829 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υπηυϟδʹ
Chinese
四十八萬八千四百九十四
Chinese (financial)
肆拾捌萬捌仟肆佰玖拾肆
In other modern scripts
Eastern Arabic ٤٨٨٤٩٤ Devanagari ४८८४९४ Bengali ৪৮৮৪৯৪ Tamil ௪௮௮௪௯௪ Thai ๔๘๘๔๙๔ Tibetan ༤༨༨༤༩༤ Khmer ៤៨៨៤៩៤ Lao ໔໘໘໔໙໔ Burmese ၄၈၈၄၉၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 488494, here are decompositions:

  • 53 + 488441 = 488494
  • 113 + 488381 = 488494
  • 173 + 488321 = 488494
  • 191 + 488303 = 488494
  • 233 + 488261 = 488494
  • 263 + 488231 = 488494
  • 443 + 488051 = 488494
  • 491 + 488003 = 488494

Showing the first eight; more decompositions exist.

Hex color
#07742E
RGB(7, 116, 46)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.116.46.

Address
0.7.116.46
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.116.46

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 488,494 and was likely granted around 1892.

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

Position in π

The digit sequence 488494 first appears in π at position 682,985 of the decimal expansion (the 682,985ordinal-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°.