number.wiki
Live analysis

106,442

106,442 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.).

106,442 (one hundred six thousand four hundred forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 7 × 7,603. Written other ways, in hexadecimal, 0x19FCA.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
244,601
Recamán's sequence
a(252,296) = 106,442
Square (n²)
11,329,899,364
Cube (n³)
1,205,977,148,102,888
Divisor count
8
σ(n) — sum of divisors
182,496
φ(n) — Euler's totient
45,612
Sum of prime factors
7,612

Primality

Prime factorization: 2 × 7 × 7603

Nearest primes: 106,441 (−1) · 106,451 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 7 · 14 · 7603 · 15206 · 53221 (half) · 106442
Aliquot sum (sum of proper divisors): 76,054
Factor pairs (a × b = 106,442)
1 × 106442
2 × 53221
7 × 15206
14 × 7603
First multiples
106,442 · 212,884 (double) · 319,326 · 425,768 · 532,210 · 638,652 · 745,094 · 851,536 · 957,978 · 1,064,420

Sums & aliquot sequence

As consecutive integers: 26,609 + 26,610 + 26,611 + 26,612 15,203 + 15,204 + … + 15,209 3,788 + 3,789 + … + 3,815
Aliquot sequence: 106,442 → 76,054 → 48,434 → 25,594 → 13,574 → 8,674 → 4,340 → 6,412 → 6,468 → 12,684 → 21,364 → 22,526 → 16,114 → 11,534 → 6,226 → 3,998 → 2,002 — unresolved within range

Continued fraction of √n

√106,442 = [326; (3, 1, 13, 7, 1, 1, 16, 1, 1, 1, 3, 4, 20, 1, 4, 2, 1, 1, 8, 2, 1, 8, 7, 4, …)]

Representations

In words
one hundred six thousand four hundred forty-two
Ordinal
106442nd
Binary
11001111111001010
Octal
317712
Hexadecimal
0x19FCA
Base64
AZ/K
One's complement
4,294,860,853 (32-bit)
Scientific notation
1.06442 × 10⁵
As a duration
106,442 s = 1 day, 5 hours, 34 minutes, 2 seconds
In other bases
ternary (3) 12102000022
quaternary (4) 121333022
quinary (5) 11401232
senary (6) 2140442
septenary (7) 622220
nonary (9) 172008
undecimal (11) 72a76
duodecimal (12) 51722
tridecimal (13) 395ab
tetradecimal (14) 2ab10
pentadecimal (15) 21812
Palindromic in base 15

As an angle

106,442° = 295 × 360° + 242°
242° ≈ 4.224 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρϛυμβʹ
Mayan (base 20)
𝋭·𝋦·𝋢·𝋢
Chinese
十萬六千四百四十二
Chinese (financial)
壹拾萬陸仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٦٤٤٢ Devanagari १०६४४२ Bengali ১০৬৪৪২ Tamil ௧௦௬௪௪௨ Thai ๑๐๖๔๔๒ Tibetan ༡༠༦༤༤༢ Khmer ១០៦៤៤២ Lao ໑໐໖໔໔໒ Burmese ၁၀၆၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 106442, here are decompositions:

  • 31 + 106411 = 106442
  • 79 + 106363 = 106442
  • 139 + 106303 = 106442
  • 151 + 106291 = 106442
  • 163 + 106279 = 106442
  • 181 + 106261 = 106442
  • 199 + 106243 = 106442
  • 223 + 106219 = 106442

Showing the first eight; more decompositions exist.

Hex color
#019FCA
RGB(1, 159, 202)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.159.202.

Address
0.1.159.202
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.159.202

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 106,442 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 106442 first appears in π at position 78,085 of the decimal expansion (the 78,085ordinal-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.

Related reading

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