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492,040

492,040 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.).

492,040 (four hundred ninety-two thousand forty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 12,301. Its proper divisors sum to 615,140, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x78208.

Abundant Number Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
40,294
Square (n²)
242,103,361,600
Cube (n³)
119,124,538,041,664,000
Divisor count
16
σ(n) — sum of divisors
1,107,180
φ(n) — Euler's totient
196,800
Sum of prime factors
12,312

Primality

Prime factorization: 2 3 × 5 × 12301

Nearest primes: 492,029 (−11) · 492,047 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 12301 · 24602 · 49204 · 61505 · 98408 · 123010 · 246020 (half) · 492040
Aliquot sum (sum of proper divisors): 615,140
Factor pairs (a × b = 492,040)
1 × 492040
2 × 246020
4 × 123010
5 × 98408
8 × 61505
10 × 49204
20 × 24602
40 × 12301
First multiples
492,040 · 984,080 (double) · 1,476,120 · 1,968,160 · 2,460,200 · 2,952,240 · 3,444,280 · 3,936,320 · 4,428,360 · 4,920,400

Sums & aliquot sequence

As a sum of two squares: 102² + 694² = 494² + 498²
As consecutive integers: 98,406 + 98,407 + 98,408 + 98,409 + 98,410 30,745 + 30,746 + … + 30,760 6,111 + 6,112 + … + 6,190
Aliquot sequence: 492,040 615,140 676,696 600,944 633,352 624,308 532,624 499,366 374,138 187,072 199,008 367,740 790,956 1,235,796 1,647,756 3,325,044 4,433,420 — unresolved within range

Continued fraction of √n

√492,040 = [701; (2, 5, 7, 2, 3, 1, 6, 3, 1, 1, 1, 8, 2, 1, 4, 2, 1, 6, 3, 2, 3, 1, 1, 3, …)]

Representations

In words
four hundred ninety-two thousand forty
Ordinal
492040th
Binary
1111000001000001000
Octal
1701010
Hexadecimal
0x78208
Base64
B4II
One's complement
4,294,475,255 (32-bit)
Scientific notation
4.9204 × 10⁵
As a duration
492,040 s = 5 days, 16 hours, 40 minutes, 40 seconds
In other bases
ternary (3) 220222221201
quaternary (4) 1320020020
quinary (5) 111221130
senary (6) 14313544
septenary (7) 4116343
nonary (9) 828851
undecimal (11) 30674a
duodecimal (12) 1b88b4
tridecimal (13) 142c63
tetradecimal (14) cb45a
pentadecimal (15) 9abca

As an angle

492,040° = 1,366 × 360° + 280°
280° ≈ 4.887 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υϟβμʹ
Chinese
四十九萬二千零四十
Chinese (financial)
肆拾玖萬貳仟零肆拾
In other modern scripts
Eastern Arabic ٤٩٢٠٤٠ Devanagari ४९२०४० Bengali ৪৯২০৪০ Tamil ௪௯௨௦௪௦ Thai ๔๙๒๐๔๐ Tibetan ༤༩༢༠༤༠ Khmer ៤៩២០៤០ Lao ໔໙໒໐໔໐ Burmese ၄၉၂၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 492040, here are decompositions:

  • 11 + 492029 = 492040
  • 23 + 492017 = 492040
  • 71 + 491969 = 492040
  • 89 + 491951 = 492040
  • 167 + 491873 = 492040
  • 173 + 491867 = 492040
  • 251 + 491789 = 492040
  • 257 + 491783 = 492040

Showing the first eight; more decompositions exist.

Hex color
#078208
RGB(7, 130, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.130.8.

Address
0.7.130.8
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.130.8

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 492,040 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°.