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494,472

494,472 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.).

494,472 (four hundred ninety-four thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 11 × 1,873. Its proper divisors sum to 854,808, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x78B88.

Abundant Number Arithmetic Number Odious Number Recamán's Sequence Semiperfect Number Smith Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
30
Digit product
8,064
Digital root
3
Palindrome
No
Bit width
19 bits
Reversed
274,494
Recamán's sequence
a(150,336) = 494,472
Square (n²)
244,502,558,784
Cube (n³)
120,899,669,247,042,048
Divisor count
32
σ(n) — sum of divisors
1,349,280
φ(n) — Euler's totient
149,760
Sum of prime factors
1,893

Primality

Prime factorization: 2 3 × 3 × 11 × 1873

Nearest primes: 494,471 (−1) · 494,497 (+25)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 6 · 8 · 11 · 12 · 22 · 24 · 33 · 44 · 66 · 88 · 132 · 264 · 1873 · 3746 · 5619 · 7492 · 11238 · 14984 · 20603 · 22476 · 41206 · 44952 · 61809 · 82412 · 123618 · 164824 · 247236 (half) · 494472
Aliquot sum (sum of proper divisors): 854,808
Factor pairs (a × b = 494,472)
1 × 494472
2 × 247236
3 × 164824
4 × 123618
6 × 82412
8 × 61809
11 × 44952
12 × 41206
22 × 22476
24 × 20603
33 × 14984
44 × 11238
66 × 7492
88 × 5619
132 × 3746
264 × 1873
First multiples
494,472 · 988,944 (double) · 1,483,416 · 1,977,888 · 2,472,360 · 2,966,832 · 3,461,304 · 3,955,776 · 4,450,248 · 4,944,720

Sums & aliquot sequence

As consecutive integers: 164,823 + 164,824 + 164,825 44,947 + 44,948 + … + 44,957 30,897 + 30,898 + … + 30,912 14,968 + 14,969 + … + 15,000
Aliquot sequence: 494,472 854,808 1,282,272 2,366,184 3,861,816 7,320,264 13,595,256 24,571,944 43,684,056 90,178,344 155,115,276 237,045,108 335,506,956 447,342,636 704,182,452 939,884,364 1,526,234,676 — unresolved within range

Continued fraction of √n

√494,472 = [703; (5, 2, 1, 7, 1, 1, 1, 2, 1, 3, 5, 1, 8, 1, 174, 1, 8, 1, 5, 3, 1, 2, 1, 1, …)]

Period length 30 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety-four thousand four hundred seventy-two
Ordinal
494472nd
Binary
1111000101110001000
Octal
1705610
Hexadecimal
0x78B88
Base64
B4uI
One's complement
4,294,472,823 (32-bit)
Scientific notation
4.94472 × 10⁵
As a duration
494,472 s = 5 days, 17 hours, 21 minutes, 12 seconds
In other bases
ternary (3) 221010021210
quaternary (4) 1320232020
quinary (5) 111310342
senary (6) 14333120
septenary (7) 4126416
nonary (9) 833253
undecimal (11) 308560
duodecimal (12) 1ba1a0
tridecimal (13) 1440b4
tetradecimal (14) cc2b6
pentadecimal (15) 9b79c

As an angle

494,472° = 1,373 × 360° + 192°
192° ≈ 3.351 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟδυοβʹ
Chinese
四十九萬四千四百七十二
Chinese (financial)
肆拾玖萬肆仟肆佰柒拾貳
In other modern scripts
Eastern Arabic ٤٩٤٤٧٢ Devanagari ४९४४७२ Bengali ৪৯৪৪৭২ Tamil ௪௯௪௪௭௨ Thai ๔๙๔๔๗๒ Tibetan ༤༩༤༤༧༢ Khmer ៤៩៤៤៧២ Lao ໔໙໔໔໗໒ Burmese ၄၉၄၄၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 494472, here are decompositions:

  • 29 + 494443 = 494472
  • 31 + 494441 = 494472
  • 59 + 494413 = 494472
  • 89 + 494383 = 494472
  • 103 + 494369 = 494472
  • 113 + 494359 = 494472
  • 131 + 494341 = 494472
  • 191 + 494281 = 494472

Showing the first eight; more decompositions exist.

Hex color
#078B88
RGB(7, 139, 136)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.139.136.

Address
0.7.139.136
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.139.136

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 494,472 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°.