142,092
142,092 is a composite number, even.
142,092 (one hundred forty-two thousand ninety-two) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 3,947. Its proper divisors sum to 217,176, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22B0C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 290,241
- Recamán's sequence
- a(484,643) = 142,092
- Square (n²)
- 20,190,136,464
- Cube (n³)
- 2,868,856,870,442,688
- Divisor count
- 18
- σ(n) — sum of divisors
- 359,268
- φ(n) — Euler's totient
- 47,352
- Sum of prime factors
- 3,957
Primality
Prime factorization: 2 2 × 3 2 × 3947
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,092 = [376; (1, 19, 2, 1, 1, 1, 6, 1, 93, 2, 1, 2, 2, 5, 1, 4, 4, 188, 4, 4, 1, 5, 2, 2, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand ninety-two
- Ordinal
- 142092nd
- Binary
- 100010101100001100
- Octal
- 425414
- Hexadecimal
- 0x22B0C
- Base64
- AisM
- One's complement
- 4,294,825,203 (32-bit)
- Scientific notation
- 1.42092 × 10⁵
- As a duration
- 142,092 s = 1 day, 15 hours, 28 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμβϟβʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋤·𝋬
- Chinese
- 一十四萬二千零九十二
- Chinese (financial)
- 壹拾肆萬貳仟零玖拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142092, here are decompositions:
- 31 + 142061 = 142092
- 43 + 142049 = 142092
- 53 + 142039 = 142092
- 61 + 142031 = 142092
- 73 + 142019 = 142092
- 101 + 141991 = 142092
- 131 + 141961 = 142092
- 151 + 141941 = 142092
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 AC 8C (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.12.
- Address
- 0.2.43.12
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.12
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 142,092 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 142092 first appears in π at position 296,952 of the decimal expansion (the 296,952ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.