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142,882

142,882 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.).

142,882 (one hundred forty-two thousand eight hundred eighty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 199 × 359. Written other ways, in hexadecimal, 0x22E22.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
25
Digit product
1,024
Digital root
7
Palindrome
No
Bit width
18 bits
Reversed
288,241
Recamán's sequence
a(222,652) = 142,882
Square (n²)
20,415,265,924
Cube (n³)
2,916,974,025,752,968
Divisor count
8
σ(n) — sum of divisors
216,000
φ(n) — Euler's totient
70,884
Sum of prime factors
560

Primality

Prime factorization: 2 × 199 × 359

Nearest primes: 142,873 (−9) · 142,897 (+15)

Divisors & multiples

All divisors (8)
1 · 2 · 199 · 359 · 398 · 718 · 71441 (half) · 142882
Aliquot sum (sum of proper divisors): 73,118
Factor pairs (a × b = 142,882)
1 × 142882
2 × 71441
199 × 718
359 × 398
First multiples
142,882 · 285,764 (double) · 428,646 · 571,528 · 714,410 · 857,292 · 1,000,174 · 1,143,056 · 1,285,938 · 1,428,820

Sums & aliquot sequence

As consecutive integers: 35,719 + 35,720 + 35,721 + 35,722 619 + 620 + … + 817 219 + 220 + … + 577
Aliquot sequence: 142,882 73,118 36,562 19,130 15,322 8,294 6,826 3,416 4,024 3,536 4,276 3,214 1,610 1,846 1,178 742 554 — unresolved within range

Continued fraction of √n

√142,882 = [377; (1, 376, 1, 754)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-two thousand eight hundred eighty-two
Ordinal
142882nd
Binary
100010111000100010
Octal
427042
Hexadecimal
0x22E22
Base64
Ai4i
One's complement
4,294,824,413 (32-bit)
Scientific notation
1.42882 × 10⁵
As a duration
142,882 s = 1 day, 15 hours, 41 minutes, 22 seconds
In other bases
ternary (3) 21020222221
quaternary (4) 202320202
quinary (5) 14033012
senary (6) 3021254
septenary (7) 1133365
nonary (9) 236887
undecimal (11) 98393
duodecimal (12) 6a82a
tridecimal (13) 5005c
tetradecimal (14) 3a0dc
pentadecimal (15) 2c507
Palindromic in base 16

As an angle

142,882° = 396 × 360° + 322°
322° ≈ 5.62 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρμβωπβʹ
Mayan (base 20)
𝋱·𝋱·𝋤·𝋢
Chinese
一十四萬二千八百八十二
Chinese (financial)
壹拾肆萬貳仟捌佰捌拾貳
In other modern scripts
Eastern Arabic ١٤٢٨٨٢ Devanagari १४२८८२ Bengali ১৪২৮৮২ Tamil ௧௪௨௮௮௨ Thai ๑๔๒๘๘๒ Tibetan ༡༤༢༨༨༢ Khmer ១៤២៨៨២ Lao ໑໔໒໘໘໒ Burmese ၁၄၂၈၈၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142882, here are decompositions:

  • 11 + 142871 = 142882
  • 41 + 142841 = 142882
  • 71 + 142811 = 142882
  • 83 + 142799 = 142882
  • 149 + 142733 = 142882
  • 263 + 142619 = 142882
  • 281 + 142601 = 142882
  • 293 + 142589 = 142882

Showing the first eight; more decompositions exist.

Unicode codepoint
𢸢
CJK Unified Ideograph-22E22
U+22E22
Other letter (Lo)

UTF-8 encoding: F0 A2 B8 A2 (4 bytes).

Hex color
#022E22
RGB(2, 46, 34)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.34.

Address
0.2.46.34
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.46.34

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 142,882 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 142882 first appears in π at position 260,409 of the decimal expansion (the 260,409ordinal-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