162,342
162,342 is a composite number, even.
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.
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
Divisors & multiples
Sums & aliquot sequence
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
As an angle
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
Also seen as
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.
UTF-8 encoding: F0 A7 A8 A6 (4 bytes).
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.
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°.