142,048
142,048 is a composite number, even.
142,048 (one hundred forty-two thousand forty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 23 × 193. Its proper divisors sum to 151,280, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22AE0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 840,241
- Recamán's sequence
- a(484,731) = 142,048
- Square (n²)
- 20,177,634,304
- Cube (n³)
- 2,866,192,597,614,592
- Divisor count
- 24
- σ(n) — sum of divisors
- 293,328
- φ(n) — Euler's totient
- 67,584
- Sum of prime factors
- 226
Primality
Prime factorization: 2 5 × 23 × 193
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,048 = [376; (1, 8, 3, 3, 1, 14, 1, 14, 2, 4, 5, 20, 1, 2, 1, 20, 5, 4, 2, 14, 1, 14, 1, 3, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand forty-eight
- Ordinal
- 142048th
- Binary
- 100010101011100000
- Octal
- 425340
- Hexadecimal
- 0x22AE0
- Base64
- Airg
- One's complement
- 4,294,825,247 (32-bit)
- Scientific notation
- 1.42048 × 10⁵
- As a duration
- 142,048 s = 1 day, 15 hours, 27 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβμηʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋢·𝋨
- Chinese
- 一十四萬二千零四十八
- Chinese (financial)
- 壹拾肆萬貳仟零肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142048, here are decompositions:
- 17 + 142031 = 142048
- 29 + 142019 = 142048
- 41 + 142007 = 142048
- 89 + 141959 = 142048
- 107 + 141941 = 142048
- 131 + 141917 = 142048
- 197 + 141851 = 142048
- 281 + 141767 = 142048
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 AB A0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.224.
- Address
- 0.2.42.224
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.42.224
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 142,048 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.