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184,842

184,842 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.).

184,842 (one hundred eighty-four thousand eight hundred forty-two) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2 × 3⁴ × 7 × 163. Its proper divisors sum to 291,414, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2D20A.

Abundant Number Harshad / Niven Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
2,048
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
248,481
Recamán's sequence
a(175,240) = 184,842
Square (n²)
34,166,564,964
Cube (n³)
6,315,416,201,075,688
Divisor count
40
σ(n) — sum of divisors
476,256
φ(n) — Euler's totient
52,488
Sum of prime factors
184

Primality

Prime factorization: 2 × 3 4 × 7 × 163

Nearest primes: 184,837 (−5) · 184,843 (+1)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 6 · 7 · 9 · 14 · 18 · 21 · 27 · 42 · 54 · 63 · 81 · 126 · 162 · 163 · 189 · 326 · 378 · 489 · 567 · 978 · 1134 · 1141 · 1467 · 2282 · 2934 · 3423 · 4401 · 6846 · 8802 · 10269 · 13203 · 20538 · 26406 · 30807 · 61614 · 92421 (half) · 184842
Aliquot sum (sum of proper divisors): 291,414
Factor pairs (a × b = 184,842)
1 × 184842
2 × 92421
3 × 61614
6 × 30807
7 × 26406
9 × 20538
14 × 13203
18 × 10269
21 × 8802
27 × 6846
42 × 4401
54 × 3423
63 × 2934
81 × 2282
126 × 1467
162 × 1141
163 × 1134
189 × 978
326 × 567
378 × 489
First multiples
184,842 · 369,684 (double) · 554,526 · 739,368 · 924,210 · 1,109,052 · 1,293,894 · 1,478,736 · 1,663,578 · 1,848,420

Sums & aliquot sequence

As consecutive integers: 61,613 + 61,614 + 61,615 46,209 + 46,210 + 46,211 + 46,212 26,403 + 26,404 + … + 26,409 20,534 + 20,535 + … + 20,542
Aliquot sequence: 184,842 → 291,414 → 325,914 → 325,926 → 418,194 → 617,646 → 625,362 → 699,150 → 1,086,450 → 1,608,318 → 1,901,682 → 2,218,668 → 3,399,252 → 5,450,988 → 7,612,804 → 6,493,400 → 8,604,220 — unresolved within range

Continued fraction of √n

√184,842 = [429; (1, 13, 1, 4, 1, 3, 5, 2, 1, 3, 1, 1, 1, 9, 1, 38, 5, 1, 1, 2, 6, 1, 1, 1, …)]

Representations

In words
one hundred eighty-four thousand eight hundred forty-two
Ordinal
184842nd
Binary
101101001000001010
Octal
551012
Hexadecimal
0x2D20A
Base64
AtIK
One's complement
4,294,782,453 (32-bit)
Scientific notation
1.84842 × 10⁵
As a duration
184,842 s = 2 days, 3 hours, 20 minutes, 42 seconds
In other bases
ternary (3) 100101120000
quaternary (4) 231020022
quinary (5) 21403332
senary (6) 3543430
septenary (7) 1366620
nonary (9) 311500
undecimal (11) 116969
duodecimal (12) 8ab76
tridecimal (13) 66198
tetradecimal (14) 4b510
pentadecimal (15) 39b7c

As an angle

184,842° = 513 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρπδωμβʹ
Chinese
十八萬四千八百四十二
Chinese (financial)
壹拾捌萬肆仟捌佰肆拾貳
In other modern scripts
Eastern Arabic ١٨٤٨٤٢ Devanagari १८४८४२ Bengali ১৮৪৮৪২ Tamil ௧௮௪௮௪௨ Thai ๑๘๔๘๔๒ Tibetan ༡༨༤༨༤༢ Khmer ១៨៤៨៤២ Lao ໑໘໔໘໔໒ Burmese ၁၈၄၈၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 184842, here are decompositions:

  • 5 + 184837 = 184842
  • 11 + 184831 = 184842
  • 13 + 184829 = 184842
  • 19 + 184823 = 184842
  • 89 + 184753 = 184842
  • 109 + 184733 = 184842
  • 131 + 184711 = 184842
  • 139 + 184703 = 184842

Showing the first eight; more decompositions exist.

Unicode codepoint
𭈊
CJK Unified Ideograph-2D20A
U+2D20A
Other letter (Lo)

UTF-8 encoding: F0 AD 88 8A (4 bytes).

Hex color
#02D20A
RGB(2, 210, 10)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.210.10.

Address
0.2.210.10
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.210.10

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 184,842 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°.