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182,042

182,042 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.).

182,042 (one hundred eighty-two thousand forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 7 × 13,003. Written other ways, in hexadecimal, 0x2C71A.

Arithmetic Number Cube-Free Deficient Number Odious 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
18 bits
Reversed
240,281
Recamán's sequence
a(180,996) = 182,042
Square (n²)
33,139,289,764
Cube (n³)
6,032,742,587,218,088
Divisor count
8
σ(n) — sum of divisors
312,096
φ(n) — Euler's totient
78,012
Sum of prime factors
13,012

Primality

Prime factorization: 2 × 7 × 13003

Nearest primes: 182,041 (−1) · 182,047 (+5)

Divisors & multiples

All divisors (8)
1 · 2 · 7 · 14 · 13003 · 26006 · 91021 (half) · 182042
Aliquot sum (sum of proper divisors): 130,054
Factor pairs (a × b = 182,042)
1 × 182042
2 × 91021
7 × 26006
14 × 13003
First multiples
182,042 · 364,084 (double) · 546,126 · 728,168 · 910,210 · 1,092,252 · 1,274,294 · 1,456,336 · 1,638,378 · 1,820,420

Sums & aliquot sequence

As consecutive integers: 45,509 + 45,510 + 45,511 + 45,512 26,003 + 26,004 + … + 26,009 6,488 + 6,489 + … + 6,515
Aliquot sequence: 182,042 → 130,054 → 65,030 → 68,890 → 56,624 → 53,116 → 55,412 → 55,468 → 57,848 → 66,232 → 65,528 → 57,352 → 52,808 → 68,152 → 78,008 → 92,992 → 91,666 — unresolved within range

Continued fraction of √n

√182,042 = [426; (1, 1, 1, 38, 8, 3, 1, 6, 3, 2, 1, 1, 4, 1, 19, 1, 120, 1, 19, 1, 4, 1, 1, 2, …)]

Period length 34 — the block in parentheses repeats forever.

Representations

In words
one hundred eighty-two thousand forty-two
Ordinal
182042nd
Binary
101100011100011010
Octal
543432
Hexadecimal
0x2C71A
Base64
Asca
One's complement
4,294,785,253 (32-bit)
Scientific notation
1.82042 × 10⁵
As a duration
182,042 s = 2 days, 2 hours, 34 minutes, 2 seconds
In other bases
ternary (3) 100020201022
quaternary (4) 230130122
quinary (5) 21311132
senary (6) 3522442
septenary (7) 1355510
nonary (9) 306638
undecimal (11) 114853
duodecimal (12) 89422
tridecimal (13) 64b23
tetradecimal (14) 4a4b0
pentadecimal (15) 38e12

As an angle

182,042° = 505 × 360° + 242°
242° ≈ 4.224 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρπβμβʹ
Chinese
一十八萬二千零四十二
Chinese (financial)
壹拾捌萬貳仟零肆拾貳
In other modern scripts
Eastern Arabic ١٨٢٠٤٢ Devanagari १८२०४२ Bengali ১৮২০৪২ Tamil ௧௮௨௦௪௨ Thai ๑๘๒๐๔๒ Tibetan ༡༨༢༠༤༢ Khmer ១៨២០៤២ Lao ໑໘໒໐໔໒ Burmese ၁၈၂၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 182042, here are decompositions:

  • 13 + 182029 = 182042
  • 31 + 182011 = 182042
  • 61 + 181981 = 182042
  • 139 + 181903 = 182042
  • 151 + 181891 = 182042
  • 229 + 181813 = 182042
  • 283 + 181759 = 182042
  • 313 + 181729 = 182042

Showing the first eight; more decompositions exist.

Unicode codepoint
𬜚
CJK Unified Ideograph-2C71A
U+2C71A
Other letter (Lo)

UTF-8 encoding: F0 AC 9C 9A (4 bytes).

Hex color
#02C71A
RGB(2, 199, 26)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.199.26.

Address
0.2.199.26
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.199.26

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 182,042 and was likely granted around 1875.

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

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.