142,022
142,022 is a composite number, even.
142,022 (one hundred forty-two thousand twenty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 71,011. Written other ways, in hexadecimal, 0x22AC6.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 220,241
- Recamán's sequence
- a(484,783) = 142,022
- Square (n²)
- 20,170,248,484
- Cube (n³)
- 2,864,619,030,194,648
- Divisor count
- 4
- σ(n) — sum of divisors
- 213,036
- φ(n) — Euler's totient
- 71,010
- Sum of prime factors
- 71,013
Primality
Prime factorization: 2 × 71011
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,022 = [376; (1, 6, 22, 39, 1, 1, 1, 1, 1, 16, 1, 9, 2, 1, 1, 1, 1, 1, 2, 1, 3, 1, 3, 1, …)]
Representations
- In words
- one hundred forty-two thousand twenty-two
- Ordinal
- 142022nd
- Binary
- 100010101011000110
- Octal
- 425306
- Hexadecimal
- 0x22AC6
- Base64
- AirG
- One's complement
- 4,294,825,273 (32-bit)
- Scientific notation
- 1.42022 × 10⁵
- As a duration
- 142,022 s = 1 day, 15 hours, 27 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμβκβʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋡·𝋢
- Chinese
- 一十四萬二千零二十二
- Chinese (financial)
- 壹拾肆萬貳仟零貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142022, here are decompositions:
- 3 + 142019 = 142022
- 31 + 141991 = 142022
- 61 + 141961 = 142022
- 151 + 141871 = 142022
- 193 + 141829 = 142022
- 211 + 141811 = 142022
- 229 + 141793 = 142022
- 313 + 141709 = 142022
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 AB 86 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.198.
- Address
- 0.2.42.198
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.42.198
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 142,022 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 142022 first appears in π at position 867,202 of the decimal expansion (the 867,202ordinal-suffix:nd 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.