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105,422

105,422 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.).

105,422 (one hundred five thousand four hundred twenty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 52,711. Written other ways, in hexadecimal, 0x19BCE.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
17 bits
Reversed
224,501
Recamán's sequence
a(89,615) = 105,422
Square (n²)
11,113,798,084
Cube (n³)
1,171,638,821,611,448
Divisor count
4
σ(n) — sum of divisors
158,136
φ(n) — Euler's totient
52,710
Sum of prime factors
52,713

Primality

Prime factorization: 2 × 52711

Nearest primes: 105,407 (−15) · 105,437 (+15)

Divisors & multiples

All divisors (4)
1 · 2 · 52711 (half) · 105422
Aliquot sum (sum of proper divisors): 52,714
Factor pairs (a × b = 105,422)
1 × 105422
2 × 52711
First multiples
105,422 · 210,844 (double) · 316,266 · 421,688 · 527,110 · 632,532 · 737,954 · 843,376 · 948,798 · 1,054,220

Sums & aliquot sequence

As consecutive integers: 26,354 + 26,355 + 26,356 + 26,357
Aliquot sequence: 105,422 52,714 26,360 33,040 56,240 85,120 159,680 221,320 323,000 519,400 911,870 755,218 420,632 368,068 337,532 298,684 230,516 — unresolved within range

Continued fraction of √n

√105,422 = [324; (1, 2, 4, 1, 91, 1, 21, 2, 2, 12, 1, 5, 1, 2, 2, 1, 10, 2, 45, 1, 9, 1, 2, 324, …)]

Period length 48 — the block in parentheses repeats forever.

Representations

In words
one hundred five thousand four hundred twenty-two
Ordinal
105422nd
Binary
11001101111001110
Octal
315716
Hexadecimal
0x19BCE
Base64
AZvO
One's complement
4,294,861,873 (32-bit)
Scientific notation
1.05422 × 10⁵
As a duration
105,422 s = 1 day, 5 hours, 17 minutes, 2 seconds
In other bases
ternary (3) 12100121112
quaternary (4) 121233032
quinary (5) 11333142
senary (6) 2132022
septenary (7) 616232
nonary (9) 170545
undecimal (11) 72229
duodecimal (12) 51012
tridecimal (13) 38ca5
tetradecimal (14) 2a5c2
pentadecimal (15) 21382

As an angle

105,422° = 292 × 360° + 302°
302° ≈ 5.271 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρευκβʹ
Mayan (base 20)
𝋭·𝋣·𝋫·𝋢
Chinese
一十萬五千四百二十二
Chinese (financial)
壹拾萬伍仟肆佰貳拾貳
In other modern scripts
Eastern Arabic ١٠٥٤٢٢ Devanagari १०५४२२ Bengali ১০৫৪২২ Tamil ௧௦௫௪௨௨ Thai ๑๐๕๔๒๒ Tibetan ༡༠༥༤༢༢ Khmer ១០៥៤២២ Lao ໑໐໕໔໒໒ Burmese ၁၀၅၄၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 105422, here are decompositions:

  • 43 + 105379 = 105422
  • 61 + 105361 = 105422
  • 103 + 105319 = 105422
  • 193 + 105229 = 105422
  • 211 + 105211 = 105422
  • 223 + 105199 = 105422
  • 463 + 104959 = 105422
  • 571 + 104851 = 105422

Showing the first eight; more decompositions exist.

Hex color
#019BCE
RGB(1, 155, 206)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.155.206.

Address
0.1.155.206
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.155.206

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 105,422 and was likely granted around 1870.

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

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.