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108,242

108,242 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.).
Deficient Number Odious Number Recamán's Sequence Self Number Semiprime Squarefree

Properties

Parity
Even
Digit count
6
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
242,801
Recamán's sequence
a(250,948) = 108,242
Square (n²)
11,716,330,564
Cube (n³)
1,268,199,052,908,488
Divisor count
4
σ(n) — sum of divisors
162,366
φ(n) — Euler's totient
54,120
Sum of prime factors
54,123

Primality

Prime factorization: 2 × 54121

Nearest primes: 108,233 (−9) · 108,247 (+5)

Divisors & multiples

All divisors (4)
1 · 2 · 54121 (half) · 108242
Aliquot sum (sum of proper divisors): 54,124
Factor pairs (a × b = 108,242)
1 × 108242
2 × 54121
First multiples
108,242 · 216,484 (double) · 324,726 · 432,968 · 541,210 · 649,452 · 757,694 · 865,936 · 974,178 · 1,082,420

Sums & aliquot sequence

As a sum of two squares: 1² + 329²
As consecutive integers: 27,059 + 27,060 + 27,061 + 27,062
Aliquot sequence: 108,242 54,124 54,180 138,012 249,060 549,276 1,031,268 1,719,004 1,890,420 4,276,524 7,371,476 7,371,532 7,371,588 12,469,436 12,547,780 17,567,228 17,656,324 — unresolved within range

Representations

In words
one hundred eight thousand two hundred forty-two
Ordinal
108242nd
Binary
11010011011010010
Octal
323322
Hexadecimal
0x1A6D2
Base64
AabS
One's complement
4,294,859,053 (32-bit)
Scientific notation
1.08242 × 10⁵
In other bases
ternary (3) 12111110222
quaternary (4) 122123102
quinary (5) 11430432
senary (6) 2153042
septenary (7) 630401
nonary (9) 174428
undecimal (11) 74362
duodecimal (12) 52782
tridecimal (13) 3a364
tetradecimal (14) 2b638
pentadecimal (15) 22112

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋 𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρησμβʹ
Mayan (base 20)
𝋭·𝋪·𝋬·𝋢
Chinese
一十萬八千二百四十二
Chinese (financial)
壹拾萬捌仟貳佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٨٢٤٢ Devanagari १०८२४२ Bengali ১০৮২৪২ Tamil ௧௦௮௨௪௨ Thai ๑๐๘๒๔๒ Tibetan ༡༠༨༢༤༢ Khmer ១០៨២៤២ Lao ໑໐໘໒໔໒ Burmese ၁၀၈၂၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 108242, here are decompositions:

  • 19 + 108223 = 108242
  • 31 + 108211 = 108242
  • 103 + 108139 = 108242
  • 163 + 108079 = 108242
  • 181 + 108061 = 108242
  • 229 + 108013 = 108242
  • 271 + 107971 = 108242
  • 523 + 107719 = 108242

Showing the first eight; more decompositions exist.

Hex color
#01A6D2
RGB(1, 166, 210)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.166.210.

Address
0.1.166.210
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.166.210

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 108,242 and was likely granted around 1870.

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

Position in π

The digit sequence 108242 first appears in π at position 306,606 of the decimal expansion (the 306,606ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.