142,382
142,382 is a composite number, even.
142,382 (one hundred forty-two thousand three hundred eighty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 71,191. Written other ways, in hexadecimal, 0x22C2E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 384
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 283,241
- Recamán's sequence
- a(40,076) = 142,382
- Square (n²)
- 20,272,633,924
- Cube (n³)
- 2,886,458,163,366,968
- Divisor count
- 4
- σ(n) — sum of divisors
- 213,576
- φ(n) — Euler's totient
- 71,190
- Sum of prime factors
- 71,193
Primality
Prime factorization: 2 × 71191
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,382 = [377; (2, 1, 53, 4, 5, 15, 4, 1, 2, 1, 6, 5, 2, 1, 3, 2, 13, 1, 3, 1, 32, 68, 1, 1, …)]
Representations
- In words
- one hundred forty-two thousand three hundred eighty-two
- Ordinal
- 142382nd
- Binary
- 100010110000101110
- Octal
- 426056
- Hexadecimal
- 0x22C2E
- Base64
- Aiwu
- One's complement
- 4,294,824,913 (32-bit)
- Scientific notation
- 1.42382 × 10⁵
- As a duration
- 142,382 s = 1 day, 15 hours, 33 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμβτπβʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋳·𝋢
- Chinese
- 一十四萬二千三百八十二
- Chinese (financial)
- 壹拾肆萬貳仟參佰捌拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142382, here are decompositions:
- 13 + 142369 = 142382
- 151 + 142231 = 142382
- 193 + 142189 = 142382
- 199 + 142183 = 142382
- 223 + 142159 = 142382
- 271 + 142111 = 142382
- 283 + 142099 = 142382
- 421 + 141961 = 142382
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B0 AE (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.46.
- Address
- 0.2.44.46
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.44.46
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 142,382 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 142382 first appears in π at position 791,143 of the decimal expansion (the 791,143ordinal-suffix:rd 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.