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142,682

142,682 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.).

142,682 (one hundred forty-two thousand six hundred eighty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 71,341. Written other ways, in hexadecimal, 0x22D5A.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
768
Digital root
5
Palindrome
No
Bit width
18 bits
Reversed
286,241
Recamán's sequence
a(223,052) = 142,682
Square (n²)
20,358,153,124
Cube (n³)
2,904,742,004,038,568
Divisor count
4
σ(n) — sum of divisors
214,026
φ(n) — Euler's totient
71,340
Sum of prime factors
71,343

Primality

Prime factorization: 2 × 71341

Nearest primes: 142,673 (−9) · 142,697 (+15)

Divisors & multiples

All divisors (4)
1 · 2 · 71341 (half) · 142682
Aliquot sum (sum of proper divisors): 71,344
Factor pairs (a × b = 142,682)
1 × 142682
2 × 71341
First multiples
142,682 · 285,364 (double) · 428,046 · 570,728 · 713,410 · 856,092 · 998,774 · 1,141,456 · 1,284,138 · 1,426,820

Sums & aliquot sequence

As a sum of two squares: 71² + 371²
As consecutive integers: 35,669 + 35,670 + 35,671 + 35,672
Aliquot sequence: 142,682 71,344 102,256 147,728 179,632 175,008 284,640 613,488 971,480 1,242,520 1,553,240 2,377,960 3,745,640 4,975,360 8,490,512 8,005,084 6,023,700 — unresolved within range

Continued fraction of √n

√142,682 = [377; (1, 2, 1, 2, 1, 6, 2, 1, 1, 5, 1, 3, 15, 6, 2, 1, 32, 6, 6, 5, 2, 9, 1, 3, …)]

Representations

In words
one hundred forty-two thousand six hundred eighty-two
Ordinal
142682nd
Binary
100010110101011010
Octal
426532
Hexadecimal
0x22D5A
Base64
Ai1a
One's complement
4,294,824,613 (32-bit)
Scientific notation
1.42682 × 10⁵
As a duration
142,682 s = 1 day, 15 hours, 38 minutes, 2 seconds
In other bases
ternary (3) 21020201112
quaternary (4) 202311122
quinary (5) 14031212
senary (6) 3020322
septenary (7) 1132661
nonary (9) 236645
undecimal (11) 98221
duodecimal (12) 6a6a2
tridecimal (13) 4cc37
tetradecimal (14) 39dd8
pentadecimal (15) 2c422

As an angle

142,682° = 396 × 360° + 122°
122° ≈ 2.129 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρμβχπβʹ
Mayan (base 20)
𝋱·𝋰·𝋮·𝋢
Chinese
一十四萬二千六百八十二
Chinese (financial)
壹拾肆萬貳仟陸佰捌拾貳
In other modern scripts
Eastern Arabic ١٤٢٦٨٢ Devanagari १४२६८२ Bengali ১৪২৬৮২ Tamil ௧௪௨௬௮௨ Thai ๑๔๒๖๘๒ Tibetan ༡༤༢༦༨༢ Khmer ១៤២៦៨២ Lao ໑໔໒໖໘໒ Burmese ၁၄၂၆၈၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142682, here are decompositions:

  • 73 + 142609 = 142682
  • 109 + 142573 = 142682
  • 139 + 142543 = 142682
  • 181 + 142501 = 142682
  • 229 + 142453 = 142682
  • 313 + 142369 = 142682
  • 499 + 142183 = 142682
  • 523 + 142159 = 142682

Showing the first eight; more decompositions exist.

Unicode codepoint
𢵚
CJK Unified Ideograph-22D5A
U+22D5A
Other letter (Lo)

UTF-8 encoding: F0 A2 B5 9A (4 bytes).

Hex color
#022D5A
RGB(2, 45, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.90.

Address
0.2.45.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.45.90

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 142,682 and was likely granted around 1872.

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

Position in π

The digit sequence 142682 first appears in π at position 84,942 of the decimal expansion (the 84,942ordinal-suffix:nd 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.