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492,842

492,842 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.).

492,842 (four hundred ninety-two thousand eight hundred forty-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 7² × 47 × 107. Written other ways, in hexadecimal, 0x7852A.

Arithmetic Number Cube-Free Deficient Number Odious Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
29
Digit product
4,608
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
248,294
Square (n²)
242,893,236,964
Cube (n³)
119,707,988,691,811,688
Divisor count
24
σ(n) — sum of divisors
886,464
φ(n) — Euler's totient
204,792
Sum of prime factors
170

Primality

Prime factorization: 2 × 7 2 × 47 × 107

Nearest primes: 492,839 (−3) · 492,853 (+11)

Divisors & multiples

All divisors (24)
1 · 2 · 7 · 14 · 47 · 49 · 94 · 98 · 107 · 214 · 329 · 658 · 749 · 1498 · 2303 · 4606 · 5029 · 5243 · 10058 · 10486 · 35203 · 70406 · 246421 (half) · 492842
Aliquot sum (sum of proper divisors): 393,622
Factor pairs (a × b = 492,842)
1 × 492842
2 × 246421
7 × 70406
14 × 35203
47 × 10486
49 × 10058
94 × 5243
98 × 5029
107 × 4606
214 × 2303
329 × 1498
658 × 749
First multiples
492,842 · 985,684 (double) · 1,478,526 · 1,971,368 · 2,464,210 · 2,957,052 · 3,449,894 · 3,942,736 · 4,435,578 · 4,928,420

Sums & aliquot sequence

As consecutive integers: 123,209 + 123,210 + 123,211 + 123,212 70,403 + 70,404 + … + 70,409 17,588 + 17,589 + … + 17,615 10,463 + 10,464 + … + 10,509
Aliquot sequence: 492,842 393,622 239,978 123,994 87,686 51,634 32,894 16,450 19,262 9,634 4,820 5,344 5,240 6,640 8,984 7,876 7,244 — unresolved within range

Continued fraction of √n

√492,842 = [702; (36, 1, 18, 3, 1, 5, 8, 4, 3, 1, 1, 2, 1, 1, 44, 1, 2, 2, 5, 28, 2, 7, 1, 4, …)]

Representations

In words
four hundred ninety-two thousand eight hundred forty-two
Ordinal
492842nd
Binary
1111000010100101010
Octal
1702452
Hexadecimal
0x7852A
Base64
B4Uq
One's complement
4,294,474,453 (32-bit)
Scientific notation
4.92842 × 10⁵
As a duration
492,842 s = 5 days, 16 hours, 54 minutes, 2 seconds
In other bases
ternary (3) 221001001102
quaternary (4) 1320110222
quinary (5) 111232332
senary (6) 14321402
septenary (7) 4121600
nonary (9) 831042
undecimal (11) 307309
duodecimal (12) 1b9262
tridecimal (13) 14342c
tetradecimal (14) cb870
pentadecimal (15) 9b062

As an angle

492,842° = 1,369 × 360° + 2°
2° ≈ 0.035 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟβωμβʹ
Chinese
四十九萬二千八百四十二
Chinese (financial)
肆拾玖萬貳仟捌佰肆拾貳
In other modern scripts
Eastern Arabic ٤٩٢٨٤٢ Devanagari ४९२८४२ Bengali ৪৯২৮৪২ Tamil ௪௯௨௮௪௨ Thai ๔๙๒๘๔๒ Tibetan ༤༩༢༨༤༢ Khmer ៤៩២៨៤២ Lao ໔໙໒໘໔໒ Burmese ၄၉၂၈၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 492842, here are decompositions:

  • 3 + 492839 = 492842
  • 43 + 492799 = 492842
  • 61 + 492781 = 492842
  • 73 + 492769 = 492842
  • 79 + 492763 = 492842
  • 211 + 492631 = 492842
  • 223 + 492619 = 492842
  • 241 + 492601 = 492842

Showing the first eight; more decompositions exist.

Hex color
#07852A
RGB(7, 133, 42)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.133.42.

Address
0.7.133.42
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.133.42

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 492,842 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°.