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162,342

162,342 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.).

162,342 (one hundred sixty-two thousand three hundred forty-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 29 × 311. Its proper divisors sum to 202,698, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x27A26.

Abundant Number Arithmetic Number Cube-Free Happy Number Harshad / Niven Odious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
288
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
243,261
Recamán's sequence
a(474,603) = 162,342
Square (n²)
26,354,924,964
Cube (n³)
4,278,511,228,505,688
Divisor count
24
σ(n) — sum of divisors
365,040
φ(n) — Euler's totient
52,080
Sum of prime factors
348

Primality

Prime factorization: 2 × 3 2 × 29 × 311

Nearest primes: 162,293 (−49) · 162,343 (+1)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 18 · 29 · 58 · 87 · 174 · 261 · 311 · 522 · 622 · 933 · 1866 · 2799 · 5598 · 9019 · 18038 · 27057 · 54114 · 81171 (half) · 162342
Aliquot sum (sum of proper divisors): 202,698
Factor pairs (a × b = 162,342)
1 × 162342
2 × 81171
3 × 54114
6 × 27057
9 × 18038
18 × 9019
29 × 5598
58 × 2799
87 × 1866
174 × 933
261 × 622
311 × 522
First multiples
162,342 · 324,684 (double) · 487,026 · 649,368 · 811,710 · 974,052 · 1,136,394 · 1,298,736 · 1,461,078 · 1,623,420

Sums & aliquot sequence

As consecutive integers: 54,113 + 54,114 + 54,115 40,584 + 40,585 + 40,586 + 40,587 18,034 + 18,035 + … + 18,042 13,523 + 13,524 + … + 13,534
Aliquot sequence: 162,342 202,698 236,520 569,340 1,158,204 1,544,300 1,807,048 1,698,452 1,698,508 1,698,564 2,909,564 2,909,620 4,200,560 7,840,336 9,520,656 15,074,496 28,135,476 — unresolved within range

Continued fraction of √n

√162,342 = [402; (1, 11, 34, 1, 20, 4, 3, 1, 4, 1, 1, 1, 4, 5, 1, 1, 2, 1, 1, 5, 4, 1, 1, 1, …)]

Period length 34 — the block in parentheses repeats forever.

Representations

In words
one hundred sixty-two thousand three hundred forty-two
Ordinal
162342nd
Binary
100111101000100110
Octal
475046
Hexadecimal
0x27A26
Base64
Anom
One's complement
4,294,804,953 (32-bit)
Scientific notation
1.62342 × 10⁵
As a duration
162,342 s = 1 day, 21 hours, 5 minutes, 42 seconds
In other bases
ternary (3) 22020200200
quaternary (4) 213220212
quinary (5) 20143332
senary (6) 3251330
septenary (7) 1244205
nonary (9) 266620
undecimal (11) 100a74
duodecimal (12) 79b46
tridecimal (13) 58b7b
tetradecimal (14) 4323c
pentadecimal (15) 3317c

As an angle

162,342° = 450 × 360° + 342°
342° ≈ 5.969 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρξβτμβʹ
Chinese
一十六萬二千三百四十二
Chinese (financial)
壹拾陸萬貳仟參佰肆拾貳
In other modern scripts
Eastern Arabic ١٦٢٣٤٢ Devanagari १६२३४२ Bengali ১৬২৩৪২ Tamil ௧௬௨௩௪௨ Thai ๑๖๒๓๔๒ Tibetan ༡༦༢༣༤༢ Khmer ១៦២៣៤២ Lao ໑໖໒໓໔໒ Burmese ၁၆၂၃၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 162342, here are decompositions:

  • 53 + 162289 = 162342
  • 73 + 162269 = 162342
  • 79 + 162263 = 162342
  • 113 + 162229 = 162342
  • 199 + 162143 = 162342
  • 223 + 162119 = 162342
  • 233 + 162109 = 162342
  • 251 + 162091 = 162342

Showing the first eight; more decompositions exist.

Unicode codepoint
𧨦
CJK Unified Ideograph-27A26
U+27A26
Other letter (Lo)

UTF-8 encoding: F0 A7 A8 A6 (4 bytes).

Hex color
#027A26
RGB(2, 122, 38)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.122.38.

Address
0.2.122.38
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.122.38

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 162,342 and was likely granted around 1874.

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°.