142,056
142,056 is a composite number, even.
142,056 (one hundred forty-two thousand fifty-six) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2³ × 3² × 1,973. Its proper divisors sum to 242,874, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22AE8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 650,241
- Recamán's sequence
- a(484,715) = 142,056
- Square (n²)
- 20,179,907,136
- Cube (n³)
- 2,866,676,888,111,616
- Divisor count
- 24
- σ(n) — sum of divisors
- 384,930
- φ(n) — Euler's totient
- 47,328
- Sum of prime factors
- 1,985
Primality
Prime factorization: 2 3 × 3 2 × 1973
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,056 = [376; (1, 9, 3, 18, 1, 1, 10, 1, 1, 2, 1, 29, 2, 3, 2, 2, 2, 2, 5, 5, 1, 8, 2, 7, …)]
Representations
- In words
- one hundred forty-two thousand fifty-six
- Ordinal
- 142056th
- Binary
- 100010101011101000
- Octal
- 425350
- Hexadecimal
- 0x22AE8
- Base64
- Airo
- One's complement
- 4,294,825,239 (32-bit)
- Scientific notation
- 1.42056 × 10⁵
- As a duration
- 142,056 s = 1 day, 15 hours, 27 minutes, 36 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβνϛʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋢·𝋰
- Chinese
- 一十四萬二千零五十六
- Chinese (financial)
- 壹拾肆萬貳仟零伍拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142056, here are decompositions:
- 7 + 142049 = 142056
- 17 + 142039 = 142056
- 37 + 142019 = 142056
- 97 + 141959 = 142056
- 139 + 141917 = 142056
- 149 + 141907 = 142056
- 193 + 141863 = 142056
- 223 + 141833 = 142056
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 AB A8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.232.
- Address
- 0.2.42.232
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.42.232
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 142,056 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 142056 first appears in π at position 170,270 of the decimal expansion (the 170,270ordinal-suffix:th 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°.