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492,420

492,420 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.).

492,420 (four hundred ninety-two thousand four hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 5 × 29 × 283. Its proper divisors sum to 938,940, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x78384.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
19 bits
Reversed
24,294
Square (n²)
242,477,456,400
Cube (n³)
119,400,749,080,488,000
Divisor count
48
σ(n) — sum of divisors
1,431,360
φ(n) — Euler's totient
126,336
Sum of prime factors
324

Primality

Prime factorization: 2 2 × 3 × 5 × 29 × 283

Nearest primes: 492,413 (−7) · 492,421 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 29 · 30 · 58 · 60 · 87 · 116 · 145 · 174 · 283 · 290 · 348 · 435 · 566 · 580 · 849 · 870 · 1132 · 1415 · 1698 · 1740 · 2830 · 3396 · 4245 · 5660 · 8207 · 8490 · 16414 · 16980 · 24621 · 32828 · 41035 · 49242 · 82070 · 98484 · 123105 · 164140 · 246210 (half) · 492420
Aliquot sum (sum of proper divisors): 938,940
Factor pairs (a × b = 492,420)
1 × 492420
2 × 246210
3 × 164140
4 × 123105
5 × 98484
6 × 82070
10 × 49242
12 × 41035
15 × 32828
20 × 24621
29 × 16980
30 × 16414
58 × 8490
60 × 8207
87 × 5660
116 × 4245
145 × 3396
174 × 2830
283 × 1740
290 × 1698
348 × 1415
435 × 1132
566 × 870
580 × 849
First multiples
492,420 · 984,840 (double) · 1,477,260 · 1,969,680 · 2,462,100 · 2,954,520 · 3,446,940 · 3,939,360 · 4,431,780 · 4,924,200

Sums & aliquot sequence

As consecutive integers: 164,139 + 164,140 + 164,141 98,482 + 98,483 + 98,484 + 98,485 + 98,486 61,549 + 61,550 + … + 61,556 32,821 + 32,822 + … + 32,835
Aliquot sequence: 492,420 938,940 1,690,260 3,898,092 6,024,660 10,844,556 14,585,268 19,447,052 18,473,908 14,219,312 13,720,864 13,292,150 12,822,250 16,291,094 9,726,106 6,178,118 3,089,062 — unresolved within range

Continued fraction of √n

√492,420 = [701; (1, 2, 1, 1, 1, 9, 3, 6, 1, 1, 3, 1, 5, 1, 1, 1, 2, 3, 1, 1, 1, 4, 4, 1, …)]

Representations

In words
four hundred ninety-two thousand four hundred twenty
Ordinal
492420th
Binary
1111000001110000100
Octal
1701604
Hexadecimal
0x78384
Base64
B4OE
One's complement
4,294,474,875 (32-bit)
Scientific notation
4.9242 × 10⁵
As a duration
492,420 s = 5 days, 16 hours, 47 minutes
In other bases
ternary (3) 221000110210
quaternary (4) 1320032010
quinary (5) 111224140
senary (6) 14315420
septenary (7) 4120425
nonary (9) 830423
undecimal (11) 306a65
duodecimal (12) 1b8b70
tridecimal (13) 143196
tetradecimal (14) cb64c
pentadecimal (15) 9ad80

As an angle

492,420° = 1,367 × 360° + 300°
300° ≈ 5.236 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵υϟβυκʹ
Chinese
四十九萬二千四百二十
Chinese (financial)
肆拾玖萬貳仟肆佰貳拾
In other modern scripts
Eastern Arabic ٤٩٢٤٢٠ Devanagari ४९२४२० Bengali ৪৯২৪২০ Tamil ௪௯௨௪௨௦ Thai ๔๙๒๔๒๐ Tibetan ༤༩༢༤༢༠ Khmer ៤៩២៤២០ Lao ໔໙໒໔໒໐ Burmese ၄၉၂၄၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 492420, here are decompositions:

  • 7 + 492413 = 492420
  • 11 + 492409 = 492420
  • 17 + 492403 = 492420
  • 23 + 492397 = 492420
  • 31 + 492389 = 492420
  • 43 + 492377 = 492420
  • 101 + 492319 = 492420
  • 127 + 492293 = 492420

Showing the first eight; more decompositions exist.

Hex color
#078384
RGB(7, 131, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.131.132.

Address
0.7.131.132
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.131.132

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 492,420 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°.